Technical Product Directory

Master Catalog

Access dimension sheets, mechanical tolerances, and alloy grade declarations for Delta's full 8 system segments, engineered in compliance with BS EN 124 / ASTM A536 standards. Global shipping can be requested directly.

ISO 9001:2015 REGISTEREDCE COMPLIANT SYSTEMSGLOBAL PORTS EXPEDITED
47 ACTIVE SKUS
Bespoke Foundry Manufacturing

Need custom dimensions, channel profiles, or premium spec alloys?

We mold, cast and mill bespoke sizes (custom grating widths and drainage lengths) in Cast Iron, SS316 Marine Grade, SS304 Industrial, Molded Cast Brass, and Nickel Bronze, crafted to your structural engineering drawings.

SYSTEM SEGMENT DIRECTORY

Stainless Steel Floor Drains & Cleanouts

Plumbing fixtures crafted from high-grade Type CF8 (304) and Type CF8M (316) Austenitic stainless steel with excellent corrosion resistance. Designed to connect seamlessly with UPVC or ABS piping systems in commercial basements, restrooms, kitchens, locker rooms, laundry facilities, and pools.

15 SKUS
SKU_CAD_BLOCK_REV2
SS Floor Drain Cover With Hinged Solid Top
DS101-PFSS ALLOY

SS Floor Drain Cover With Hinged Solid Top

SS 304/316 GradeMirror Polished150×150mm

Equipped with a sturdy 150x150mm ABS/PP/PVC inlet sleeve. The heavy-duty hinged lid is designed to prevent misplacement, loss, or theft. Recommended for high-use public utilities or commercial environments.

150×150mm
SKU_CAD_BLOCK_REV2
SS Floor Drain Cover Without Hinged Cover
DS102-PFSS ALLOY

SS Floor Drain Cover Without Hinged Cover

SS 304/316 GradeMirror Polished150×150mm

Features a standard open grate configuration engineered with a high flow capacity. Equipped with a matching sturdy inlet sleeve for secure fitting.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Clean Out with Gasket & Solid Cover
DS103-PFSS ALLOY

SS Square Type Floor Clean Out with Gasket & Solid Cover

SS 304/316 GradeMirror Polished150×150mm

Engineered specifically for finished floor areas where access to pipe cleaning or maintenance is needed. It contains a reliable airtight gasket and a secure flat solid cover to contain sewer gases.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover with Valve Option
DS104-PFSS ALLOY

SS Square Type Floor Drain Cover with Valve Option

SS 304/316 GradeMirror Polished150×150mm

A premium square floor grate incorporating a heavy duty ABS anti-insect non-return valve. The mechanical valve opens under water weight and shuts tightly when flow ceases.

150×150mm
SKU_CAD_BLOCK_REV2
SS Recessed Floor Drain Cover with PVC Body
DS105R-PFSS ALLOY

SS Recessed Floor Drain Cover with PVC Body

SS 304/316 Outer, PVC BodyMatte Finish150×150mm

Contains a built-in recessed holder designed to accommodate a tile insert (up to 109mm square). Water drains through perimeter slots. Features an integrated pressure-driven auto-opening odor-and-insect blocking valve.

150×150mm
SKU_CAD_BLOCK_REV2
SS Recessed Floor Drain Cover
DS106R-PFSS ALLOY

SS Recessed Floor Drain Cover

SS 304/316 GradeMirror Polished120×120mm

Sleek recessed square tile-in floor drainage cover. Offers customizable options for a deep-water trap, specialized odour block, and heavy plastic debris strainer.

120×120mm
SKU_CAD_BLOCK_REV2
SS Recessed Floor Clean Out Cover with Gasket
DS107R-PFSS ALLOY

SS Recessed Floor Clean Out Cover with Gasket

SS 304/316 GradeMatte Finish150×150mm

Recessed cleanout cover made for seamless integration with tiles. Features an airtight thick rubber gasket seal designed to prevent any escape of moisture or gas.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (3pc - HD Loose Grating)
DS108HD-PFSS ALLOY

SS Square Type Floor Drain Cover (3pc - HD Loose Grating)

SS 316/304 Heavy DutyMirror Polished (Shining Surface)170×170mm

Heavy duty three-piece assembly. Features a robust external square frame, a secondary sediment trap ring, and a removable loose central inner grating.

170×170mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (3pc - HD Screwed Grating)
DS109HD-PFSS ALLOY

SS Square Type Floor Drain Cover (3pc - HD Screwed Grating)

SS 316/304 Heavy DutyMirror Polished (Shining Surface)170×170mm

Three-piece architectural floor drain assembly with security-screwed inner grate. Intended for areas requiring vandalism resistance.

170×170mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (2pc - HD Threaded)
DS110HD-PFSS ALLOY

SS Square Type Floor Drain Cover (2pc - HD Threaded)

SS 304/316 Heavy DutyMirror Polished150×150mm

Two-piece premium floor drain system with matching threaded strainer component. Allows adjustable height alignment with the finished tile floor.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Clean Out Cover with Threaded Cover
DS111HD-PFSS ALLOY

SS Square Type Floor Clean Out Cover with Threaded Cover

SS Grade 316/304Mirror Polished150×150mm

Heavy duty square finished cleanout cover with high-pressure EPDM gasket and standard clockwise screw threaded access cover.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (3pc - MD Loose)
DS112MD-PFSS ALLOY

SS Square Type Floor Drain Cover (3pc - MD Loose)

SS 304/316 Medium GaugeMirror Polished150×150mm

Medium Duty (MD) three-piece structural floor drain containing an internal gravel filter and removable loose slide-fit square grid.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (3pc - MD Screwed)
DS113MD-PFSS ALLOY

SS Square Type Floor Drain Cover (3pc - MD Screwed)

SS 304/316Mirror Polished150×150mm

Medium Duty (MD) three-piece floor drain with a secure screwed strainer grille. Ideal for public restrooms overlaying UPVC pipe outlets.

150×150mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Drain Cover (2pc - MD Screwed)
DS114MD-PFSS ALLOY

SS Square Type Floor Drain Cover (2pc - MD Screwed)

SS 304/316 GradeMirror Polished125×125mm

Slim two-piece medium-duty assembly combining an outer support border with a directly screwed-in center panel.

125×125mm
SKU_CAD_BLOCK_REV2
SS Square Type Floor Clean Out with Screwed Cover Option
DS115R-PFSS ALLOY

SS Square Type Floor Clean Out with Screwed Cover Option

SS 304/316Mirror Polished150×150mm

Versatile industrial floor cleanout cover. Manufactured with gas-tight rubber compression gaskets and available with a high-torque screwed cover lock.

150×150mm
SYSTEM SEGMENT DIRECTORY

Shower & Balcony Drains

Purpose-built drains designed for residential restrooms, luxury walk-in showers, commercial spas, and outdoor balconies. These units connect directly to UPVC drainage lines, keeping debris from invading downstream plumbing networks while displaying premium aesthetics.

6 SKUS
SKU_CAD_BLOCK_REV2
SS Square Type Shower/Balcony Drain
DS201MD-PFSS ALLOY

SS Square Type Shower/Balcony Drain

SS 304/316 GradeMirror Polished100×100mm

Sleek, low-profile stainless steel drain designed for showers and balconies. Clean brushed/mirror look blends naturally with stone finishes. Optional screwed grating helps prevent loose parts.

100×100mm
SKU_CAD_BLOCK_REV2
SS Square Shower/Balcony Drain (Alternative Hole Pattern)
DS202MD-PFSS ALLOY

SS Square Shower/Balcony Drain (Alternative Hole Pattern)

SS 304/316 GradeMirror Polished100×100mm

Medium-duty square balcony and shower runoff cover featuring an offset designer slot layout for visual interest in modern developments.

100×100mm
SKU_CAD_BLOCK_REV2
SS Square Shower/Balcony Drain With Trap
DS203MD-PFSS ALLOY

SS Square Shower/Balcony Drain With Trap

SS 304/316 GradeMirror Polished100×100mm

Compact shower drain with an integrated anti-odor siphon trap mechanism. Keeps sewer smells from rising into residential shower units.

100×100mm
SKU_CAD_BLOCK_REV2
SS Square Type Heavy Duty Shower/Balcony Drain
DS204HD-PFSS ALLOY

SS Square Type Heavy Duty Shower/Balcony Drain

SS 316/304 Solid CoreMirror Polished100×100mm

Heavy duty (HD) square shower/balcony drainage assembly with high-torque threaded grating threads, perfect for high-traffic gym showers.

100×100mm
SKU_CAD_BLOCK_REV2
Cast Brass Shower/Balcony Drain With Trap
DS205-PFSolid ALLOY

Cast Brass Shower/Balcony Drain With Trap

Solid Cast BrassMirror Polished Chrome100×100mm

Traditional cast brass drain body with a mirror-polished chrome finish and durable SS 316/304 inner strainer. Excellent durability in saline or chlorinated environments.

100×100mm
SKU_CAD_BLOCK_REV2
Round Adjustable Strainer Top with Combination Funnel
DS206-PFSS ALLOY

Round Adjustable Strainer Top with Combination Funnel

Industrial GradeMirror Polished115×115mm

Innovative round adjustable strainer top with a combination vertical funnel and drainage grate, maximizing rapid collection of cascading vertical wall drainage.

115×115mm
SYSTEM SEGMENT DIRECTORY

Cast Brass Floor Drain Covers (CP Series)

Premium chromium-plated cast brass floor drains. Highly resilient in municipal facilities and pools due to its chemical immunity against halogens like Chlorine. Perfect for architectural installations requiring a high-shine decorative finish.

6 SKUS
SKU_CAD_BLOCK_REV2
Cast Brass Square Type Floor Drain Cover (3pc)
CP301-PFMolded ALLOY

Cast Brass Square Type Floor Drain Cover (3pc)

Molded Cast BrassChrome Plated Mirror Surface150×150mm

Heavy three-piece solid brass floor cover. Includes surrounding tile-frame, intermediate sediment catching mesh, and removable central loose or secure screwed grating.

150×150mm
SKU_CAD_BLOCK_REV2
Cast Brass Square Floor Drain Cover (Variant Pattern)
CP302-PFCast ALLOY

Cast Brass Square Floor Drain Cover (Variant Pattern)

Cast BrassChrome Plated Mirror Surface150×150mm

Three-piece chrome-plated cast brass floor drain featuring specialized parallel vertical slit designs to accommodate structural drainage around architectural pools.

150×150mm
SKU_CAD_BLOCK_REV2
Cast Brass Classic Floor Drain (3pc)
CP303-PFCast ALLOY

Cast Brass Classic Floor Drain (3pc)

Cast Brass Heavy GaugeChrome Plated Mirror Surface120×120mm

Compact three-piece cast brass square drainage fitting. Designed with a robust stamped cover providing efficient water ingestion.

120×120mm
SKU_CAD_BLOCK_REV2
Cast Brass Commercial Square Drain Cover
CP304-PFVirgin ALLOY

Cast Brass Commercial Square Drain Cover

Virgin Cast Brass IngotChrome Plated Mirror Surface150×150mm

Industrial-thickness three-piece brass body built specifically to withstand the daily floor cleaning chemicals of large commercial kitchens.

150×150mm
SKU_CAD_BLOCK_REV2
Cast Brass Square Floor Cleanout Cover (2pc)
CP305-PFSolid ALLOY

Cast Brass Square Floor Cleanout Cover (2pc)

Solid Cast BrassPolished Chrome Cover Plate150×150mm

Sturdy two-piece gas-isolated cleanout cover utilizing a durable solid threaded brass cover plate and EPDM rubber gasket to contain pressure surges.

150×150mm
SKU_CAD_BLOCK_REV2
Cast Brass Floor Drain Cover With Trap Assembly
CP306-PFHeavy ALLOY

Cast Brass Floor Drain Cover With Trap Assembly

Heavy Cast BrassChrome Plated Mirror Surface150×150mm

Solid chrome-plated cast brass floor drainage cover featuring an integrated deep-water column trap. Recommended for laundry rooms where pipe drying frequently occurs.

150×150mm
SYSTEM SEGMENT DIRECTORY

Nickel Bronze Area & Floor Drains (DN Series)

Constructed of premium nickel-bronze solid castings featuring a permanent, elegant silver-gold lustrous sheen. Recommended especially for public commercial malls, airports, and lobbies. Abrasive pedestrian foot traffic actually works to polish the material, maintaining its beautiful satin surface over time.

4 SKUS
SKU_CAD_BLOCK_REV2
Nickel Bronze Square Type Floor Drain Cover
DN401-PFSS ALLOY

Nickel Bronze Square Type Floor Drain Cover

Heel-Proof Cast Nickel BronzeSatin Hairline Finish200×200mm

Designed with a solid cast nickel bronze top over a dura-coated cast iron lower body. Integrates an adjustable height collar, a flashing clamp for dual waterproofing layers, and a secure screwed heel-proof strainer.

200×200mm
SKU_CAD_BLOCK_REV2
Nickel Bronze Round Type Floor Drain Cover
DN402-PFSS ALLOY

Nickel Bronze Round Type Floor Drain Cover

Round Cast Nickel BronzeSatin Hairline Finish180×180mm

Round edition of the heavy-duty DN series drain. Combines adjustable screw-threaded collar, cast iron deep-sump receiver, and solid nickel bronze secure heel-secure grate top.

180×180mm
SKU_CAD_BLOCK_REV2
Nickel Bronze Square Heavy-Sump Floor Drain Cover
DN403-PFSolid ALLOY

Nickel Bronze Square Heavy-Sump Floor Drain Cover

Industrial GradeSatin Hairline Finish220×220mm

Designed for high flow areas like commercial food courts or gym change blocks. Large cast iron collector hopper with solid screwed lock nickel bronze grating.

220×220mm
SKU_CAD_BLOCK_REV2
Nickel Bronze Square Type Floor Cleanout
DN404-PFSS ALLOY

Nickel Bronze Square Type Floor Cleanout

Industrial GradeSatin Hairline Finish150×150mm

High-end floor cleanout for shopping centers. Sleek adjustable top assembly in nickel bronze over EPDM-gasketed cast iron thread plug.

150×150mm
SYSTEM SEGMENT DIRECTORY

Heavy Duty Cast Iron Drains (DA Series)

Engineered specifically for heavy vehicle workshops, manufacturing areas, freight ports, loading docks, and multi-storey parking facilities. Composed of premium heavy grade cast iron coated in asphaltic compound. Capable of supporting wheel loads from heavy delivery trucks and forklifts without cracking.

4 SKUS
SKU_CAD_BLOCK_REV2
12-Inch Dia Heavy Duty Cast Iron Floor Drain
DA501-PFAsphalt ALLOY

12-Inch Dia Heavy Duty Cast Iron Floor Drain

Asphalt Coated Heavy Cast IronMatt Black Dura-Coating300×300mm

Features a massive 12-inch circular top and high-capacity sump. Body flange and flashing collar act as a positive anchor and mechanical flashing clamp in waterproof screeds. Compatible with wire-basket sediment buckets.

300×300mm
SKU_CAD_BLOCK_REV2
12-Inch Square Heavy Duty Cast Iron Floor Drain
DA502-PFHigh-tensile ALLOY

12-Inch Square Heavy Duty Cast Iron Floor Drain

High-tensile Cast IronMatt Black Dura-Coating304×304mm

Square edition of the DA501-PF massive collector. Sump is coated in protective black asphaltum to defend against galvanic corrosion and vehicle emissions.

304×304mm
SKU_CAD_BLOCK_REV2
9-Inch Square Heavy Duty Cast Iron Floor Drain
DA503-PFCast ALLOY

9-Inch Square Heavy Duty Cast Iron Floor Drain

Cast Iron BS EN 1561Matt Black Asphalt Coating228×228mm

Compact 9-inch square cast iron floor drain. Suitable for light-industrial machine rooms, boiler suites, and public parking lanes.

228×228mm
SKU_CAD_BLOCK_REV2
6 x 9-Inch Square Heavy Duty Cast Iron Floor Drain
DA504-PFCast ALLOY

6 x 9-Inch Square Heavy Duty Cast Iron Floor Drain

Cast Iron CastingsMatt Black Asphalt Coating225×150mm

Specialized rectangular 6x9 inch heavy duty cast iron drain grate. Specifically configured to fit alongside wall bases and gutter corridors.

225×150mm
SYSTEM SEGMENT DIRECTORY

Planting Area Drains (DP Series)

Developed for rooftop gardens, elevated landscaped courtyards, and central building garden beds. Equipped with high-clearance gravel guards and stainless steel fine mesh over heavy domes to isolate planting soils and pebbles from entering drainage pipelines.

2 SKUS
SKU_CAD_BLOCK_REV2
Dome Type Planting Area Drain
DP601-PFDura-Coated ALLOY

Dome Type Planting Area Drain

Dura-Coated Heavy Cast IronCoated Matt Gray200×180mm

Features a dura-coated heavy cast iron body with a bottom outlet. Outfitted with a combined waterproofing flashing clamp and high-clearance gravel guard. Encased in a tightly woven stainless steel mesh screen over the dome to stop silt.

200×180mm
SKU_CAD_BLOCK_REV2
Square Type Planting Area Cleanout & Drain Cover
DP602-PFDura-Coated ALLOY

Square Type Planting Area Cleanout & Drain Cover

Dura-Coated Cast IronCoated Gray220×180mm

Square type planting runoff/cleanout. Combines an adjustable outer frame, heavy asphaltum cast iron receiver body, and a high dome with dual gravel-stops and SS mesh filters.

220×180mm
SYSTEM SEGMENT DIRECTORY

Roof Drains & Dischargers (DR Series)

Engineered roof runoff components designed to withstand weather exposure. Features massive free-flow domes to manage storm debris, efficient flashing rings to clamp waterproofing sheeting, integrated seepage channels, and deep sump bowls to prevent air vortex lockages.

6 SKUS
SKU_CAD_BLOCK_REV2
Cast Aluminum Roof Drain L-Type
DR701-PFCast ALLOY

Cast Aluminum Roof Drain L-Type

Cast Aluminum Grade 319 (Optional Iron)Natural Cast Silver-Gray180×180mm

Angled 90-degree parapet scupper drain. Crafted from lightweight, high-strength casting grade 319 aluminum (or cast iron option). Handily collects rainwater from floor-to-wall corner transitions.

180×180mm
SKU_CAD_BLOCK_REV2
Cast Aluminium Roof Drain Dome Type
DR702-PFCast ALLOY

Cast Aluminium Roof Drain Dome Type

Cast Aluminum Grade 319 AlloySatin Cast Gray Surface220×150mm

Universal circular roof drain with a high-capacity self-cleaning aluminum dome. Generous slot apertures allow high water entry during storm events.

220×150mm
SKU_CAD_BLOCK_REV2
8-Inch Prom-Dec Drain with Heel-Proof Grate
DR703-PFDura-Coated ALLOY

8-Inch Prom-Dec Drain with Heel-Proof Grate

Dura-Coated Cast IronIndustrial Matt Black200×120mm

Promenade Deck (Prom-Dec) drain with flat heel-safe grating. Dura-coated cast iron body with a square steel promenade frame that lays flush with roof tiles or concrete pavers.

200×120mm
SKU_CAD_BLOCK_REV2
Cast Iron Roof Drain Dome Type
DR704-PFHeavy-duty ALLOY

Cast Iron Roof Drain Dome Type

Heavy-duty Cast Iron BS EN 1561Asphaltic Anti-Corrosive Coating240×180mm

Super-duty dome roof drain. Dura-coated thick cast iron body, high-clamp flashing wing, and massive gravel guard. Choice of heavy cast iron or lightweight aluminum dome.

240×180mm
SKU_CAD_BLOCK_REV2
Cast Iron Roof Drain Parapet Type (Scupper Drain)
DR705-PFDura-Coated ALLOY

Cast Iron Roof Drain Parapet Type (Scupper Drain)

Dura-Coated Heavy Cast IronMatt Black Asphalt Coating250×150mm

Durable rectangular parapet scupper drain. Cast iron construction with custom reversible back or bottom outlet adapters and oblique 90-degree heavy debris grate.

250×150mm
SKU_CAD_BLOCK_REV2
Rainwater Discharger with Hinged Flap
DR706-PFCast ALLOY

Rainwater Discharger with Hinged Flap

Cast Aluminum / Cast Iron optionMachined Matt Gray140×140mm

Specialized wall discharge rainwater terminal. Features a gravity hinges flap that allows outbound flow while locking out small nesting rodents.

140×140mm
SYSTEM SEGMENT DIRECTORY

Channel Gratings

Linear drainage grates made to secure surface runoff across longer distances like professional food processing floors, brewery corridors, warehouse alleys, and vehicle runways. Engineered for rapid collection of high water flows and containment of industrial spills.

4 SKUS
SKU_CAD_BLOCK_REV2
SS Channel Grating (SS 304 / 316)
DR707-PFSS ALLOY

SS Channel Grating (SS 304 / 316)

SS 304/316 Austenitic SteelMatte Brushed Finish1000×150mm

Premium linear slotted channel grating. Stainless Steel 304/316 grade sheets provide exceptional chemical hygiene. Ideal for food, dairy, chemical & beverage processing lines. Available in Smooth and solid Anti-Slip serrated finishes.

1000×150mm
SKU_CAD_BLOCK_REV2
Cast Iron Channel Grating (BS EN 124)
DR708-PFHeavy ALLOY

Cast Iron Channel Grating (BS EN 124)

Heavy Ductile Cast IronCoated Ductile Black500×350mm

Heavy duty ductile cast iron channel grates. Completely compliant with high-tolerance Grade BS EN 124 standards. Spans clear channel widths from 300mm to 400mm.

500×350mm
SKU_CAD_BLOCK_REV2
No Photo RegisteredENGINEERING DRAWING ONLINE
DR709-PFSS ALLOY

9-Inch Open Riser Channel Grating

Industrial GradeMatt Carbon Coated600×228mm

Specifically engineered for rapid sweep evacuation of sheet flow over large surface squares. High-depth flush narrow slots allow quick containment of rainwater or chemical spillage lines.

600×228mm
SKU_CAD_BLOCK_REV2
Heavy Vehicle Cast Iron Channel Gratings
DR710-PFHigh ALLOY

Heavy Vehicle Cast Iron Channel Gratings

High grade Pig Cast IronUntreated Sandcast500×400mm

Premium linear gratings molded from refined Pig Iron. Crafted under stringent international standards (BSEN 124, ASTM, DIN) to support intense highway vehicle loads. Available in custom modular lengths.

500×400mm