1 / 7RIZGHWOY Thermostatic Shower Valve, 3/4-Inch Thread
The RIZGHWOY Thermostatic Shower Valve is a brass mixer with 3/4-inch interface threads and an upward-facing nozzle. Its listing claims automatic temperature control and states operating ranges for inlet water and adjusted outlet temperature, but the thread size and fittings should be checked against the intended installation.
At a glance
- The thermostatic mixer is described as automatically balancing hot and cold water to help maintain the selected outlet temperature.
- The listing claims the valve shuts off water if the cold supply fails, as an anti-scald measure.
- The stated working pressure range is 0.1-0.5MPA. The listing calls for a pressure-reducing valve above 0.5MPA.
Pros and cons
Pros
- Brass construction and an upward nozzle are specified for this shower mixer.
- The stated outlet adjustment range is 20℃-50℃, with separate hot- and cold-water inlet ranges.
Technical specifications
14 specifications| Brand | RIZGHWOY |
|---|---|
| Model | RIZGHWOYuik38byvs1-11 |
| Item type | Thermostatic Valve |
| Material | Brass |
|---|---|
| Finish | Silver |
| Total length | Approx.275mm / 10.83in |
| Weight | Approx. 1148g / 40.5oz |
| Interface thread | 3/4inch |
| Nozzle orientation | Nozzle Upward |
| Working pressure | 0.1-0.5MPA, more than 0.5MPA to install pressure reducing valve |
|---|---|
| Cold water supply temperature | 8℃-29℃ |
| Hot water supply temperature | 55℃-85℃ |
| Water temperature regulation range | 20℃-50℃ |
| Temperature stability claim | With a 20 percent cold water pressure change outlet temperature fluctuation stays below 1.5C for comfort. |
What to know before buying
Listing details to confirm
The listing gives its thread size as 3/4inch and describes included adapters, but does not identify the adapters' thread standards. Confirm connection compatibility before installation. Its title says 3/4 Inch while the feature text contains the malformed wording “34 inch thread ports.” The claimed 20 percent cold-pressure-change stability figure is written as below 1.5C in one section and less than 1.5°c in another, and the description does not specify the temperature-control method or test conditions. The title and bullets claim installation accessories, while the explicit package list names a hex wrench, decorative covers, adapters, strainer valves, storage bag and manual. The product-details field says included components “no,” so the actual selected listing bundle is unconfirmed. The claimed cold-supply-failure shutoff and anti-scald operation are not independently verified.
What’s in the box
- Thermostatic valveIncluded
- Hex wrenchCheck selected pack
- 2 decorative coversCheck selected pack
- 2 adaptersCheck selected pack
- 2 strainer valvesCheck selected pack
- Storage bagCheck selected pack
- Instruction manualCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Buyers replacing a shower mixer who need an upward-facing nozzle and can confirm the 3/4-inch connection fits their plumbing.
- Households seeking a thermostatic mixer with a stated adjustable outlet range and automatic hot-and-cold balancing, subject to checking installation compatibility.
Less suited to
- Installations that require a confirmed thread standard or verified adapter contents before purchase.
- Buyers who need independently verified anti-scald performance or temperature-stability testing.

Customer reviews on Amazon
- 5 stars
0% 0% - 4 stars
0% 0% - 3 stars
100% 100% - 2 stars
0% 0% - 1 star
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The supplied aggregate rating is based on only one rating, so it offers very limited evidence about customer experience and does not establish specific strengths or problems. Buyers should weigh this uncertainty alongside the listing's stated connection and operating ranges, which still need to suit the intended installation.
Frequently asked questions
What thread size does the listing specify?
It states an interface thread of 3/4inch. The feature text also contains the malformed phrase “34 inch thread ports,” so confirm the connection standard and compatibility before ordering.
What water temperatures does the valve list?
The stated cold-water supply range is 8℃-29℃, the hot-water supply range is 55℃-85℃, and the adjustable outlet range is 20℃-50℃.
What accessories are included?
The explicit package list names a hex wrench, two decorative covers, two adapters, two strainer valves, a storage bag and an instruction manual. However, a product-details field says included components “no,” so the selected bundle is unconfirmed.
What pressure does the listing recommend?
It specifies a working pressure of 0.1-0.5MPA and says to install a pressure-reducing valve above 0.5MPA.

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