Praher 1.5" SKT PVC Full Flow Union | 150-903
Praher
SKU: 150-903
Praher 1.5″ SKT PVC Full Flow Union | 150‑903
The Praher 150‑903 is a full-flow union fitting designed for 1½″ pool and spa plumbing systems. Featuring a male pipe thread (MPT) on one end and a socket slip (SKT) connection on the other, this union includes a high-quality O-ring for leak-free service and effortless maintenance access.
Key Features:
- Union size: 1.5″ (nominal) SKT × MPT connection types
- Full-flow design minimizes pressure drop and ensures optimal water circulation
- Equipped with EPDM O‑ring seal for reliable leak protection
- Constructed from durable, Schedule‑40 PVC in white finish
- Pressure-rated up to approximately 50 psi, suitable for standard pool/spa systems
- Simple disassembly and reassembly makes servicing filters, pumps, valves, and heaters easier
Technical Specifications:
- Manufacturer: Praher Plastics Canada Ltd.
- Part Number: 150‑903
- Connection A (Thread): 1.5″ Male Pipe Thread (MPT)
- Connection B (Socket): 1.5″ Slip (SKT)
- Material: Schedule‑40 PVC, with EPDM O‑ring
- Pressure Rating: ~50 psi
- Color: White
- Weight: ~0.45 lb (≈7 oz)
The Praher 150‑903 union provides a reliable, reusable plumbing coupling solution for pool and spa installations. Its union design allows users to easily disconnect equipment for repair or cleaning, avoiding damage to glued fittings. Its full-flow format ensures minimal hydraulic resistance, making it ideal for maintaining efficient circulation systems.
Installation Tip: When installing, ensure the threaded end connects to the proper port and apply a small amount of approved PVC-compatible lubricant to the O‑ring to facilitate a snug, leak-free seal. Regularly check the O‑ring and union nut for wear or cracking and replace if needed to prevent leaks.
SKU: 150-903
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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