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GRUNDFOS CR Connections Flange Set: 2 in, 335021, 2 in NPT, Flange - Standard Flanges
GRUNDFOS CRStandard Flanges

GRUNDFOS CR Connections Flange Set: 2 in, 335021, 2 in NPT, Flange

The GRUNDFOS CR Connections Flange Set: 2 in is a standard flange set from GRUNDFOS, designed for use with the CR 10 pump model. This set includes (16) bolts and features a cast iron body with aramid fiber/NBR…

SKU 3G-OTH-83210

Brand
GRUNDFOS CR
Item
Connections Flange Set: 2 in, 335021, 2 in NPT, Flange
Category
Standard Flanges
Available to Order
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Technical Specifications

GRUNDFOS CR
Manufacturer Part Number
335021
Type
335021, Flange, ANSI Class Class 150
NPT
2 in
Includes
(16) Bolts
Body Material
Cast Iron
Gasket Material
Aramid Fiber/NBR
ANSI Flange Class
Class 150
Compatible with Manufacturer Model Number
CR 10
View Full Spec Sheet

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

Product Description

The GRUNDFOS CR Connections Flange Set: 2 in is a standard flange set from GRUNDFOS, designed for use with the CR 10 pump model. This set includes (16) bolts and features a cast iron body with aramid fiber/NBR gaskets. It is an ANSI Class 150 flange with a 2 in NPT connection, identified by manufacturer part number 335021.

Frequently Asked Questions

What is the GRUNDFOS CR Connections Flange Set used for?

The GRUNDFOS CR Connections Flange Set is used to connect piping to a CR 10 pump model. It provides a secure, leak-free joint in industrial water supply, pressure boosting, and irrigation systems. The set includes bolts and gaskets for a complete installation.

What are the specifications of the GRUNDFOS CR Connections Flange Set 335021?

This flange set has a 2 in NPT connection, ANSI Class 150 rating, cast iron body, and aramid fiber/NBR gaskets. It includes 16 bolts and is compatible with the GRUNDFOS CR 10 pump. The manufacturer part number is 335021.

Where to buy the GRUNDFOS CR Connections Flange Set worldwide?

3G Electric supplies the GRUNDFOS CR Connections Flange Set worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine GRUNDFOS part to your facility, regardless of location.

How to install the GRUNDFOS CR Connections Flange Set?

Installation requires aligning the flange with the pump port, inserting the aramid fiber/NBR gasket, and tightening the 16 bolts evenly in a cross pattern to the manufacturer's torque specification. Always follow GRUNDFOS guidelines for proper sealing and alignment.

Used in

Common applications for GRUNDFOS CR
Water pressure boosting — Grundfos CR 10 pump with 2-inch flange set (SKU 856A76) for commercial building water supply
Industrial washing systems — Grundfos CR 32 pump with 2.5-inch flange kit (SKU 856A92) for high-pressure cleaning lines
Boiler feed water — Grundfos CR pump with 3-inch flange set (SKU 856A93) for steam generation in manufacturing plants
Reverse osmosis pretreatment — Grundfos CR multistage pump with ANSI Class 150 flanges for membrane feed
Cooling tower circulation — Grundfos CR pump with standard flanges for closed-loop water systems in HVAC

GRUNDFOS CR Products

3G Electric supplies GRUNDFOS CR standard flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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