Nibco WD-3510 Butterfly Valve ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$970.44
Nibco WD-3510 Butterfly Valve - Ductile Iron, Fire Protection, UL Listed

Nibco WD-3510 Butterfly Valve - Ductile Iron, Fire Protection, UL Listed

(No reviews yet) Write a Review

Model: NLH800H

In Stock (leaves warehouse same day if ordered before 3pm ET)

$970.44
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like
The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The unique EPDM molded-in seat liner with ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.

  • Valve pressure rating 250 psi wwp
  • Wafer style
  • EPDM molded-in seat liner
  • Ductile iron disc
  • Stainless steel stem with copper bushings
  • Geometric drive
  • Extended neck
  • Operating mechanism: Manual gear operator
  • Available with (suffix 8N) or without (suffix 4N) internal monitor switches
  • Available in-ground post (suffix GP) or wall post (suffix WP) versions - UL only
  • UL/ULC Listed
  • FM Approved
  • UL Listed for Indoor and Outdoor Service
  • Designed to meet MSS SP-67
  • MSS SP-25 (markings)
  • Approved by New York City MEA 9-97-E, Vol.2 when assembled with appropriate NYC indicator flag
  • California State Fire Marshal Listing No. 770-1243:104

Rubber-Seated Butterfly Valves IOM

Manufacturer Resources

Product Specs

All Application(s):
Fire Protection
All Basic Material:
Ductile Iron
Classification:
Ductile Iron Butterfly Valves
End Connection:
Wafer
Product Group:
Valve
Seat Seal Material:
EPDM Rubber
System Use:
Automatic Sprinkler Systems, Fire Protection
Type of Valve:
Butterfly Valve
Valve End Connection Type:
W -- Wafer
Valve Pressure Rating (PSI):
250 PSI rated pressure
Product Subgroup:
Valves
Product Type:
Ductile Iron Butterfly Valves
Department:
Plumbing

Nibco NLH800H – Frequently Asked Questions

How fast can I get the Nibco NLH800H delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Nibco NLH800H come with a warranty?
Absolutely. The Nibco NLH800H is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Nibco NLH800H?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Nibco NLH800H from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!