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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
2 in. Lead-Free Reduced Pressure Principle Assembly with Strainer and Air GapThe Zurn Wilkins Model 975XL2SAG Backflow Preventer features a bronze body for durability and is ideal for use where lead free valves are required. Additional lead free bronze wye strainer and air gap accessories help sustain long life. The valve is designed for installation on potable water lines to protect against both back siphonage and backpressure of contaminated water into the potable water supply. The tried and true design is favored by
The Zurn Wilkins Model 975XL2SAG Backflow Preventer features a bronze body for durability and is ideal for use where lead free valves are required. Additional lead-free bronze wye strainer and air gap accessories help sustain long life. The valve is designed for installation on potable water lines to protect against both back-siphonage and backpressure of contaminated water into the potable water supply. The tried and true design is favored by installers and delivers superior protection that demanding professionals expect.- California residents
- 2 in. reduced principle assembly consists of a pressure differential relief valve located between two independently operated spring-loaded wye tape center guided check valves
- Backflow preventer comes complete with 2 full port resilient seated ball valves for shut-off along with 4 resilient seated ball valve test cocks
- Entire unit is serviceable in line, wye pattern design allows for short lay length that eases replacement labor costs
- Zurn Wilkins model SXL lead-free bronze Y type strainer is included with this valve, the strainer adds protection for the backflow preventer by filtering sediment which could cause premature failure
- Zurn Wilkins AG-5 is included with this valve, this device is necessary when installing a drain line and can be mounted to the body, the air gap prevents a cross connection between the drain and potable supply
- Noryl replaceable seats and silicone rubber check discs
- IAPMO listed, ASSE listed 1013, CSA certified, NSF listed, AWWA compliant C511, and approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
Features
| Item Weight | 43 |
| Installation | Above Ground |
| Thread Type | FIP |
| Returnable | 180-Day |
| Compatible Pipe Material | Multi-Purpose |
| Maximum Pressure (psi) | 140 |
| Number of Outlets | 0 |
| Material | Brass |
| Valve Type | Reduce Pressure Zone |
| Pressure Rating | 175 |
| Product Weight (lb.) | 45 lb |
| Irrigation System Component | Valve |
| Maximum Working Temperature (F) | 170 |
| Pack Size | 1 |
| Connection | FIP x FIP |
| Operation | Automatic |
| Package Quantity | 1 |
| Product Length (in.) | 11.75 |
| Product Width (in.) | 26.5 |
| Product Height (in.) | 6.25 |
| Outlet Size (in.) | 2 or less |
| Inlet Size (in.) | 2 |
| Manufacturer Warranty | All goods sold hereunder are warranted to be free from defects in material and factory workmanship for a period on one year from date of purchase. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 2180 reviews
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Product Reviews
★★★★★ 5
Easy installation and comfortable
Color: Black, Style: Classic, Color: Black, Style: Classic
This chair features a premium, quilt-stitched design with thick cushioning that immediately feels supportive. Installation is straightforward — the major components align cleanly, and the hardware fits without forcing, allowing the entire setup to be completed quickly. Once assembled, the chair provides excellent comfort: the padded headrest, wide seat, and soft armrests create a stable, ergonomic sitting experience suitable for long work sessions. The overall build feels solid, and the smooth-rolling casters add to the ease of use.
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Reviewed in the United States on April 19, 2026
★★★★★ 3
Seat angle problem
Color: Black, Style: Classic
This chair is very good. Has exactly the dimensions I was looking for. Overall it looks very well made, excellent quality, easy to install. I'm not giving it 5 starts because I'm not liking the angle of the seat very much. It goes low at the back end and at the front it is very high. It feels really good when I'm working on my computer where I have 1 widescreen monitor with 2 smaller ones on top, so it is very comfortable there. But not so much when I'm just working on my desk filling forms and reading papers. I'm actually getting low back pain. I wrote the seller to ask if there is any kind of adjustment I can make but it doesn't look to me like there is anything than can be done. I'm still keeping it.
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Reviewed in the United States on June 8, 2026
★★★★★ 5
Most comfortable office chair this fluffy guy has ever sat in.
Color: Black, Style: Classic
This chair is incredibly comfortable—easily the most comfortable one I’ve ever sat in. At around 300lbs, I’ve struggled to find a chair that’s both supportive and spacious. Most options feel tight, with the armrests pressing into my hips. Not this one. If anything, I feel small in it—there’s plenty of room on either side. It’s like going from a cramped budget airline seat to first class on a full-service carrier.
The lumbar support is the best I’ve ever used. The materials are top-notch—everything from the base to the legs to the casters is metal (feels like steel). The casters themselves use what look like inline skate wheels and glide effortlessly across carpet—almost too well on hard surfaces, so you might want to consider a rug. Not a flaw, just something to keep in mind.
I’ve paid twice as much for chairs that felt half as good, so in my opinion, this is an excellent value. The faux leather looks great and the stitching appears durable. While it may not last as long as real leather or high-quality fabric, it should hold up for a reasonable amount of time.
Tilt functionality is basic—just two settings: upright or slightly reclined. Honestly, that’s all I need. If you’re looking for something to nap in, this might not be the chair for you. But for office work or gaming, it absolutely delivers all-day comfort.
For reference, I’m 5'8", and the headrest aligns perfectly with the back of my head. If you're 6'5", it might end up being more of a neck rest.
And I have to give a special shoutout to the included T-shaped hex wrench. It may sound silly, but this alone earns it a 5-star review from me. Every other chair I’ve bought includes those awful angled hex wrenches that make you slam your knuckles into the frame with every turn—often accompanied by some colorful language. Sure, I have my own tools, but finding where my wife hid them isn't always easy. A good-quality tool in the box? That’s thoughtful and appreciated.
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Reviewed in the United States on June 19, 2025
★★★★★ 5
Wide and comfortable office chair
Color: Black, Style: Classic, Color: Black, Style: Classic
It's made of very fine leather and in good quality. It has a pump to pump air to the back of the chair, so I can adjust the softness of the chair back. It's a very wide chair. Maybe the widest one I ever bought. I can only sit half of its space. It's very easy to install, the alignments are perfect. Its arm and height is adjustable. The wheels are advance ones which make it move through the floor smoothly. It looks an advance chair if you want an upgraded experience.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Comfortable Seating
Color: Black, Style: Classic
I honestly didn’t expect this chair to be this comfortable, but it has exceeded my expectations in every way. I sit at my desk for long hours every day, and the adjustable air-pump lumbar support has been a total game changer. I love that I can fine-tune the firmness depending on how my back feels that day. My lower back pain has noticeably improved since switching to this chair.The seat is wide, thick, and very supportive without feeling stiff, which makes long work sessions much more comfortable. The armrests are another big plus—they adjust in so many directions that I can always find the perfect position for typing, reading, or relaxing. The chair feels extremely sturdy and well built, and it gives me confidence knowing it supports higher weight without wobbling.Assembly was straightforward and took about 20 minutes. Overall, this chair feels premium, comfortable, and thoughtfully designed. I would absolutely recommend it to anyone looking for a reliable, all-day office chair.
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Reviewed in the United States on March 28, 2026