Material Integrity
Industrial Cast Aluminum Grade 319 Alloy construction. Complies with international standards for high-corrosive environmental resistance.
Cast Aluminium Roof Drain Dome Type
Cast Aluminium Roof Drain Dome Type with Exposed Dome Grate and M5 Stainless Steel Bolt & Nut.
Technical Specifications
Engineering Features
- Extremely lightweight with superior strength-to-density ratio
- Self-cleaning hemispherical dome sheds leaves and wood twigs
- Leak-tight positive compression flashing fit
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.
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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.
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.