BELLStandard Flanges
BELL & GOSSETT Flange: 1 1/4 in, 101203, 1 1/4 in FNPT, Flange
The BELL & GOSSETT Standard Flange (SKU 4RC79) is a cast iron flange with a 1 1/4 in FNPT connection, supplied as a pair of two flanges. It includes a nut and is compatible with manufacturer model number 103400, with…
SKU 3G-OTH-82976
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
BELL Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The BELL & GOSSETT Standard Flange (SKU 4RC79) is a cast iron flange with a 1 1/4 in FNPT connection, supplied as a pair of two flanges. It includes a nut and is compatible with manufacturer model number 103400, with manufacturer part number 101203.
Used in
Common applications for BELLHydronic heating systems — BELL & GOSSETT Series 60 circulator pump impellers (p82880) for closed-loop hot water circulation.
Commercial HVAC maintenance — BELL & GOSSETT flange hardware kits (P64910) for securing pump flanges in chiller and boiler rooms.
Industrial fluid handling — BELL & GOSSETT isolation flanges (101223LF) for isolating pumps in process piping systems.
Outdoor electrical installations — BELL weatherproof covers (5028-0) for protecting receptacles in NEMA 3R environments.
Floor box access in commercial buildings — BELL brass floor box covers (6249) for flush-mounted electrical outlets in concrete floors.
Pump repair and retrofit — BELL & GOSSETT bearing assemblies (189105LF) for in-line circulating pumps in Series PR applications.
BELL Products
3G Electric supplies BELL standard flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
