GrundfosStandard Flanges
Grundfos Cast Iron Packaged Flange Set: 3 in, 91584912, 3 in NPT, Flange
The GRUNDFOS Cast Iron Packaged Flange Set (SKU 856AA4) is a standard flange set with a 3-inch NPT connection, ANSI Class 150 rating, and a cast iron body. It includes two gaskets made of aramid fiber/NBR…
SKU 3G-OTH-83294
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Grundfos Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The GRUNDFOS Cast Iron Packaged Flange Set (SKU 856AA4) is a standard flange set with a 3-inch NPT connection, ANSI Class 150 rating, and a cast iron body. It includes two gaskets made of aramid fiber/NBR (manufacturer part number 91584912).
Used in
Common applications for GrundfosHVAC — Grundfos SI-30 condensate pump for air-conditioning installations up to 20 kW capacity
Industrial heating — GPS130NW pressure and suction units in oil burner fuel-supply circuits
Equipment maintenance — SUNP0400 charging and washing pump for descaling boilers and industrial equipment
Fuel accounting — VZO15 and VZO20 oil meters for flow measurement and consumption monitoring in oil-supply systems
Closed-loop heating systems — Double-acting expansion tank pump for pressure regulation and thermal stability
Building services — Grundfos pump range supporting HVAC, domestic heating, and pressure-boosting applications
Grundfos Products
3G Electric supplies Grundfos standard flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
