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MEO Watts Regulator LF5300A 1/2" 0121627 Poppet Type Compact By Pass Relief Valve 10 250 Replaces 5300A P15923347MEO-331128 https://cdnimages.opentip.com/full/MEO/MEO-331128.jpg Watts Regulator LF5300A 1/2" 0121627 Poppet Type Compact By Pass Relief Valve 10 250 Replaces 5300A Manufacturer Part Number: LF5300APart Description:WATLF5300A 1/2 0121627 Poppet Type Compact By Pass Relief Valve 10-250 Replaces 5300A 15923347 2.4000lbs 0.00 0.00 0.00
Watts Regulator
176.69 2026-04-24 Out of Stock
customer review - by , November 11, 2024
4/ 5stars
The box was opened (not sealed). And there was no valve in
customer review - by , November 11, 2024
5/ 5stars
This is my 2nd purchase from watts, its a good quality and easy to install. Lead free product is my best choice.
customer review - by , October 10, 2024
5/ 5stars
I bought this to replace a 20-year-old N35B in my new home that not only wasn't regulating pressure anymore, it was leaking and making a mess. I have included a photo of the old setup. I was able to simply loosen the nuts, slide the old regulator out, clean the existing threads and mating surfaces, slightly dope up the threads on the new regulator, and carefully slide it in without pinching the O-rings. I didn't need to sweat anything, but the parts were provided to do that if necessary. Once I tightened it up, it worked like a charm and I had 50 psi. Unlike the old N35B, this one is adjustable, so I turned the screw about six revolutions and got 60 psi. This was so much less expensive and less time-consuming than calling a plumber, even including the cost of the big wrench I had to buy.
customer review - by , October 10, 2024
5/ 5stars
Perfect match
customer review - by , September 9, 2024
4/ 5stars
Work great. Easy install and fit well no leaks. No tape/ dope need. Come with O ring.
customer review - by , September 9, 2024
5/ 5stars
We had high water pressure at our house, and after measuring it, it was found to be a potential cause of several water leaks. After adding this regulator to the system, it was steady at 70 psig, which is typically plenty high for a household. Robust PRV.
customer review - by , August 8, 2024
5/ 5stars
Works great.
customer review - by , August 8, 2024
5/ 5stars
Just what I needed, fit perfectly in the place of the old one. Hope this one last twenty years like the first one.
customer review - by , August 8, 2024
5/ 5stars
PIECE OF CRAP! NO CUSTOMER SUPPORT, HUMS ALL THE TIME WHEN YOU RUN A FAUCET OR SHOWER ETC.
customer review - by , August 8, 2024
5/ 5stars
Easy to install and adjust pressure to desired setting.

Watts Regulator LF5300A 1/2" 0121627 Poppet Type Compact By Pass Relief Valve 10-250 Replaces 5300A

stars Rating 4.5 | 26 reviews
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SKU: MEO-331128
Price: $176.69
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Product Description

Manufacturer Part Number: LF5300A

Part Description:
WATLF5300A 1/2 0121627 Poppet Type Compact By Pass Relief Valve 10-250 Replaces 5300A

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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Customer Reviews
By Missing the valve
Date: November 14, 2024
The box was opened (not sealed). And there was no valve in
Rating: 4 stars [4 of 5 Stars!]
By Arnil T.
Date: November 03, 2024
This is my 2nd purchase from watts, its a good quality and easy to install. Lead free product is my best choice.
Rating: 5 stars [5 of 5 Stars!]
By Sue B.
Date: October 30, 2024
I bought this to replace a 20-year-old N35B in my new home that not only wasn't regulating pressure anymore, it was leaking and making a mess. I have included a photo of the old setup. I was able to simply loosen the nuts, slide the old regulator out, clean the existing threads and mating surfaces, slightly dope up the threads on the new regulator, and carefully slide it in without pinching the O-rings. I didn't need to sweat anything, but the parts were provided to do that if necessary. Once I tightened it up, it worked like a charm and I had 50 psi. Unlike the old N35B, this one is adjustable, so I turned the screw about six revolutions and got 60 psi. This was so much less expensive and less time-consuming than calling a plumber, even including the cost of the big wrench I had to buy.
Rating: 5 stars [5 of 5 Stars!]
By Jake
Date: October 01, 2024
Perfect match
Rating: 5 stars [5 of 5 Stars!]
By D.L.
Date: September 26, 2024
Work great. Easy install and fit well no leaks. No tape/ dope need. Come with O ring.
Rating: 4 stars [4 of 5 Stars!]
By Bobby
Date: September 13, 2024
We had high water pressure at our house, and after measuring it, it was found to be a potential cause of several water leaks. After adding this regulator to the system, it was steady at 70 psig, which is typically plenty high for a household. Robust PRV.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 26 reviews
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