Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Grundfos Kit Flange Set: 1 1/4 in, 91122260, 1 1/4 in NPT, Flange - Standard Flanges
GrundfosStandard Flanges

Grundfos Kit Flange Set: 1 1/4 in, 91122260, 1 1/4 in NPT, Flange

The GRUNDFOS Kit Flange Set (SKU 856AA0) is a standard flange kit designed for use with the GRUNDFOS CR 1S pump. This ANSI Class 150 set includes two gaskets made of Aramid Fiber/NBR and features a cast iron body…

SKU 3G-OTH-83040

Brand
Grundfos
Item
Kit Flange Set: 1 1/4 in, 91122260, 1 1/4 in NPT, Flange
Category
Standard Flanges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No 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

Technical Specifications

Grundfos
Manufacturer Part Number
91122260
Type
91122260, Flange, ANSI Class Class 150
NPT
1 1/4 in
Includes
(2) Gaskets
Body Material
Cast Iron
Gasket Material
Aramid Fiber/NBR
ANSI Flange Class
Class 150
Compatible with Manufacturer Model Number
CR 1S
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
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 engineer

Ask a question

Grundfos Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUNDFOS Kit Flange Set (SKU 856AA0) is a standard flange kit designed for use with the GRUNDFOS CR 1S pump. This ANSI Class 150 set includes two gaskets made of Aramid Fiber/NBR and features a cast iron body with 1 1/4 in NPT connections.

Frequently Asked Questions

What is the Grundfos Kit Flange Set 91122260 used for?

The Grundfos Kit Flange Set 91122260 is used to connect piping to a Grundfos CR 1S pump. It includes two gaskets and a cast iron flange with 1 1/4 in NPT connections, rated ANSI Class 150, for secure, leak-free sealing in industrial water and fluid handling systems.

What are the specifications of the Grundfos Kit Flange Set 91122260?

The Grundfos Kit Flange Set 91122260 includes two gaskets made of Aramid Fiber/NBR. The flange body is cast iron with 1 1/4 in NPT connections and ANSI Class 150 rating. It is compatible with the Grundfos CR 1S pump and carries manufacturer part number 91122260.

Where to buy the Grundfos Kit Flange Set 91122260 worldwide?

You can source the Grundfos Kit Flange Set 91122260 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this flange set.

How to install the Grundfos Kit Flange Set 91122260?

To install the Grundfos Kit Flange Set 91122260, align the cast iron flange with the pump port and pipe, insert the Aramid Fiber/NBR gaskets between mating surfaces, and tighten bolts evenly to the torque specified by Grundfos. Always follow standard piping best practices to avoid leaks.

Used in

Common applications for Grundfos
HVAC — 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
GRUNDFOS CR Connections Flange Kit: 2 1/2 in, 559601, 2 1/2 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 559601; Compatible with Manufacturer Model Number: CR 32; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS CR
GRUNDFOS CR Connections Flange Kit: 2 1/2 in, 559601, 2 1/2 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 559601; Compatible with Manufacturer Model Number: CR 32; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS CR Connections Flange Set: 2 in, 335021, 2 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (16) Bolts; Manufacturer Part Number: 335021; Compatible with Manufacturer Model Number: CR 10; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS CR
GRUNDFOS CR Connections Flange Set: 2 in, 335021, 2 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (16) Bolts; Manufacturer Part Number: 335021; Compatible with Manufacturer Model Number: CR 10; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS Flange Gasket: 99882655, Compatible with Grainger Part No. 62XZ94. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99882655; Compatible with Manufacturer Model Number: 1/2" - 1" ISO Valves; Gasket Material: EPDM.
Grundfos
GRUNDFOS Flange Gasket: 99882655, Compatible with Grainger Part No. 62XZ94. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99882655; Compatible with Manufacturer Model Number: 1/2" - 1" ISO Valves; Gasket Material: EPDM.
GRUNDFOS Flange: 1 1/4 in, 96409356, Compatible with Grainger Part No. 43EF33/60KF14/60RE35, Flange. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 96409356; ANSI Flange Class: Class 150; Body Material: Bronze; Gasket Material: EPDM.
Grundfos
GRUNDFOS Flange: 1 1/4 in, 96409356, Compatible with Grainger Part No. 43EF33/60KF14/60RE35, Flange. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 96409356; ANSI Flange Class: Class 150; Body Material: Bronze; Gasket Material: EPDM.
GRUNDFOS Flange Gasket: 99358480, Compatible with Grainger Part No. 62XZ94. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99358480; Compatible with Manufacturer Model Number: UP; Gasket Material: EPDM.
Grundfos
GRUNDFOS Flange Gasket: 99358480, Compatible with Grainger Part No. 62XZ94. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99358480; Compatible with Manufacturer Model Number: UP; Gasket Material: EPDM.
GRUNDFOS Flange Gasket: 99358478, Compatible with Grainger Part No. 62XZ93/62YA02. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99358478; Compatible with Manufacturer Model Number: UP; Gasket Material: EPDM.
Grundfos
GRUNDFOS Flange Gasket: 99358478, Compatible with Grainger Part No. 62XZ93/62YA02. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 99358478; Compatible with Manufacturer Model Number: UP; Gasket Material: EPDM.

More from Grundfos

View all Grundfos parts
GRUNDFOS Cast Iron Packaged Flange Set: 2 in, 91584910, Compatible with Grainger Part No. 856AK5. Key specifications — Includes: (8) Bolts; Manufacturer Part Number: 91584910; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
Grundfos
GRUNDFOS Cast Iron Packaged Flange Set: 2 in, 91584910, Compatible with Grainger Part No. 856AK5. Key specifications — Includes: (8) Bolts; Manufacturer Part Number: 91584910; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS Flange Set: 2 in, 96409354, Compatible with Grainger Part No. 856AF3/856AG0/856AH2, Flange. Key specifications — Includes: (4) Gaskets; Manufacturer Part Number: 96409354; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: EPDM.
Grundfos
GRUNDFOS Flange Set: 2 in, 96409354, Compatible with Grainger Part No. 856AF3/856AG0/856AH2, Flange. Key specifications — Includes: (4) Gaskets; Manufacturer Part Number: 96409354; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: EPDM.
GRUNDFOS Cast Iron Flange Fitting Set: 1 1/2 in, 539605, Compatible with Grainger Part No. 60KF14. Key specifications — Includes: (2) Bolts; Manufacturer Part Number: 539605; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: EPDM.
Grundfos
GRUNDFOS Cast Iron Flange Fitting Set: 1 1/2 in, 539605, Compatible with Grainger Part No. 60KF14. Key specifications — Includes: (2) Bolts; Manufacturer Part Number: 539605; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: EPDM.
GRUNDFOS Cast Iron Packaged Flange Set: 2 1/2 in, 91584911, 2 1/2 in NPT, Flange, 2 Flanges Included. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 91584911; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
Grundfos
GRUNDFOS Cast Iron Packaged Flange Set: 2 1/2 in, 91584911, 2 1/2 in NPT, Flange, 2 Flanges Included. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 91584911; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
GRUNDFOS Cast Iron Packaged Flange Set: 3 in, 91584912, 3 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 91584912; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.
Grundfos
GRUNDFOS Cast Iron Packaged Flange Set: 3 in, 91584912, 3 in NPT, Flange, ANSI Class Class 150. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 91584912; ANSI Flange Class: Class 150; Body Material: Cast Iron; Gasket Material: Aramid Fiber/NBR.