1" IPS Isolator Flange Valves (pair)

Webstone Valves

Brand: Webstone Valves

Mfr Part#: 40404-2

UPC#: 687752404044

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$37.15 / each
x5 $176.50 / box & Free Shipping
(5 x $35.30 / each)
  • Description
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  • FAQs (1)

Webstone Isolator Flange Valves offer a convenient and easy way to isolate a circulator pump. Sold in pairs.

Each Webstone 40404-2 set includes:

(2) 1" threaded isolator valves (isolator valve is a 2-in-1 pump flange and ball valve)

(4) bolts

(4) nuts

(2) wing-style T-handles.


For heating applications only.

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Will this flange sept work with grundfos pumps?
Read 1 answer
Yes, Webstone flange valves will work with Grundfos pumps which have a GF15/26 flange (models UP/UPS15 through UP/UPS26 series).
Answered on 5/20/2013 by PexUniverse Customer Service
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