US Seal Pump Shaft Seal 3/4" | PS-201
US Seal
SKU: USSPS201
US Seal Pump Shaft Seal Assembly – ¾″ Shaft | Model PS‑201
The US Seal PS‑201 is a general-service mechanical seal assembly designed for ¾″ pump shafts (0.750″ ID). It's widely used in pool and spa centrifugal pumps, including models from Hayward (Max-Flo, Super Pump, Super 2), Pentair/PacFab Hydropump, Sta‑Rite (Dura-Glas II, Max‑E‑Glas II), Jacuzzi, American Products, and more.
Key Features:
- ¾″ inside diameter (fits 0.750″ shaft)
- Outer diameter: ~1.343″; seal width: ~0.718″
- Materials: Buna elastomer secondary seal, molded plastic primary ring, ceramic mating ring, stainless steel spring/hardware
- Spring-loaded, one-piece elastomer bellows design for flexibility and sealing reliability
Technical Specifications:
- Model / SKU: PS‑201
- Shaft Size: ¾″ (0.750″ ID)
- Outer Diameter: ~1.343″; Height: ~0.718″
- Mating Ring OD: ~1.375″; Thickness: ~0.406″
- Seal Materials: Buna, plastic, ceramic, stainless steel
- Temperature Range: –40 °F to +400 °F
Maintenance Tip: Always use a water-based seal lubricant (such as P‑80) during installation—avoid petroleum or silicone lubricants. Handle carefully to avoid damaging the ceramic ring. Replace the seal during any pump or motor replacement and inspect associated O‑rings and bushings.
SKU: PS-201
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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