Manufacturer Resources
Product Specs
- Buy American Act Compliant:
- No
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Valves
- Product Type:
- General Valve
Watts NH-PLENUM+-1.5-45Y – Frequently Asked Questions
1) What size and connection type is the Watts NH-PLENUM+-1.5-45Y wye fitting?
It's a 1-1/2 inch no-hub (hubless) 45 degree wye from the Watts PlenumPlus line. No-hub means it joins with standard no-hub couplings over the plain spigot ends rather than being solvent welded or threaded, so it drops into a hubless cast iron style banded-coupling system at 1-1/2 inch.
2) Is a 45 degree wye the right fitting for a drainage branch connection, or should I use a sanitary tee?
A 45 degree wye is what you want where a branch line ties into a horizontal drain run. The sweeping 45 degree entry keeps flow moving with the main and resists solids hanging up at the joint. A sanitary tee is the fitting for a vertical-to-horizontal change of direction, typically a branch entering a stack. The NH-PLENUM+-1.5-45Y is the 1-1/2 inch no-hub version of the wye, sized for lavatory, sink and similar small branch drains.
3) Do no-hub couplings come with this Watts 1-1/2 inch wye?
No. The NH-PLENUM+-1.5-45Y is the fitting only. A hubless joint needs a no-hub coupling with a gasket and stainless steel shield and clamps at every connection, so order a 1-1/2 inch coupling for each of the three openings on the wye.
4) What is the exact Watts part number to order for a 1-1/2 inch 45 degree no-hub wye?
NH-PLENUM+-1.5-45Y is the manufacturer part number, from Watts. Read it as no hub, PlenumPlus, 1.5 inch, 45 degree wye. Quote that number to avoid landing on a hubbed or a different-angle fitting.
5) What does PlenumPlus mean on a Watts drainage fitting?
PlenumPlus is the Watts product line designation the NH-PLENUM+-1.5-45Y belongs to, identified in the part number by the PLENUM+ segment. Buyers specify it for runs installed in air-handling spaces above ceilings. Confirm the specific listing requirements for your plenum against the Watts spec sheet for this part before it goes on the submittal.
How fast can I get the Watts NH-PLENUM+-1.5-45Y 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 Watts NH-PLENUM+-1.5-45Y come with a warranty?
Absolutely. The Watts NH-PLENUM+-1.5-45Y 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 Watts NH-PLENUM+-1.5-45Y?
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 Watts NH-PLENUM+-1.5-45Y 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.