Engineering Disclaimer
Please review our legal conditions regarding technical drawing precision, hydraulic simulation models, and continuous metallurgical changes.
Standard Production Parameters
All technical specifications, dimensions, CAD blocks (.dwg, .dxf), Revit (.rfa) families, and hydraulic flow rate estimates displayed across this catalog are based on standard production parameters at the time of publication.
Continuous Quality Adjustments
Delta Engineered Drainage Systems reserves the right to adjust, improve, or alter metal compositions, grate slot layouts, casting wall thicknesses, and connection collars without prior notification. These alterations are driven strictly by our continuous quality management processes, ISO 9001:2015 conformance audits, and ASTM structural safety compliance updates.
Pre-Concrete Pouring Checks
MEP contractors, structural designers, and procurement managers are strongly urged to consult our Lahore engineering and operations desk to request certified physically-approved casting drawings before structural concrete pouring or final plumbing pipe sleeves installation.
Limitation of Liabilities
Under no circumstances shall Delta, its partners, or foundry staff be liable for construction site delay costs, sub-contractor scheduling adjustments, or project physical misalignments arising from a reliance on the approximate catalog drawings or parameters listed herein.
Last Updated: June 30, 2026