Material Integrity
Industrial Heavy-duty Cast Iron BS EN 1561 construction. Complies with international standards for high-corrosive environmental resistance.
Cast Iron Roof Drain Dome Type
DR704-PF Roof drain, dura coated cast iron body combination flashing clamp/gravel guard and low silhouette cast iron dome.
Technical Specifications
Engineering Features
- Massive weight provides excellent concrete anchoring
- Flashing ring clamps roof waterproofing membranes reliably
- Engineered to withstand heavy freezing temperatures
Direct Spec Order
Instant BOQ & WhatsApp DispatchTechnical Drawings
Request parametric drawing files, detail sheets, and project submittal data for MEP placement.
Documents dispatched within 2-4 working hours of request.
Bespoke Size & custom casting specs
Need a custom drainage length, width, high-discharge silt sieve, or special metallurgical alloy (e.g., solid brass, marine SS316, nickel-bronze)? Delta's master foundries forge bespoke components directly to your BIM requirements.
Related Solutions
Cast Aluminum Roof Drain L-Type
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.
Cast Aluminium Roof Drain Dome Type
Cast Aluminium Roof Drain Dome Type with Exposed Dome Grate and M5 Stainless Steel Bolt & Nut.
8-Inch Prom-Dec Drain with Heel-Proof Grate
8 inch prom-deck drain with heel proof grate. Square Top Prom-Deck Drain, Dura-Coated cast iron body with square promenade frame and heel-proof grate with combination membrane flashing clamp/gravel guard.