'/%3E%3C/svg%3E)
Hover image to zoom
3/4" FNPT RVW40 535,000 BTU Bronze Relief Valve (30 psi)
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
$24.77 each
In Stock
Get 65 Wed, Jun 17
Order by today, receive Wednesday
This item replaces: 10-408-05, 400-103-000
'/%3E%3C/svg%3E){kind=small}
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days
Product Highlights
–
3/4"
FNPT
FNPT
30 psi
535000 BTU Capacity
250°F Max Temp
Description
–
These capacity-certified relief valves protect against excessive water pressure (from thermal
expansion) and steam generated when Btu input controls fail. Valves comply with ASME Section IV
requirements. Ideal for use with hot water boilers and heating systems.
Specs
–
| Size: | 3/4" |
|---|---|
| Inlet Type: | FNPT |
| Outlet Type: | FNPT |
| Connection Type: | FNPT x FNPT |
| Capacity (BTU): | 535000 |
| Pressure Set Point: | 30 psi |
| Max Temp (F): | 250°F |
| Material: | Bronze |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
You May Also Need
Product Reviews
4.95 out of 41 reviews
100% would recommend this product
5 star
95%
4 star
5%
3 star
0%
2 star
0%
1 star
0%
Customer Images
Showing 1-10 of 41 reviews
great place
this place is awesome very helpful and a great place to business with and fast shipping
greg
ottumwa iowa
6 months ago
Verified Buyer
Was this review helpful to you?
Replacement for leaky boiler relief valve--problem solved
Works as it should, no issues. Fast shipping as always from SupplyHouse.
Mitch
Ohio
8 months ago
Verified Buyer
Was this review helpful to you?
PERFECT REPLACEMENT
Works great
TedR
NJ
1 years ago
Verified Buyer
Was this review helpful to you?
definitely would buy this again.
Replaced pressure relief valve on home hot water boiler.
Beave
Madawaska,Maine
1 years ago
Verified Buyer
Was this review helpful to you?
Great seller definitely do business with again
Exact fit for my heat system
Muke
Manchester NH
2 years ago
Verified Buyer
Was this review helpful to you?
Great people to work with!
I used it on my radiant floor to replace an old one.
Jim
NH
2 years ago
Verified Buyer
Was this review helpful to you?
Quality
Installed and works well.
World Contact man
Buffalo,NY
2 years ago
Verified Buyer
Was this review helpful to you?
Great service and fast delivery
Thank You for the fast delivery I needed it!!!!!
RPM
Mpls, MN.
2 years ago
Verified Buyer
Was this review helpful to you?
Quality product
These valves seem to be a good quality item. I have been using them a long time.
Dr. Heat
Catskill NY
2 years ago
Verified Buyer
Was this review helpful to you?
I would buy it again
Perfect fit for my Utica boiler
Kunu
Fairfield, CT
2 years ago
Verified Buyer
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy