- Home Page /
- Industrial Supplies /
- Hydraulics, Pneumatics & Plumbing /
- Fittings /
- Valves /
- Check Valves /
- 34-350 34 350 Double Check Backflow Preventer...
0 ratings
Item #:
138720324
34-350 34 350 Double Check Backflow Preventer, Back Flow Valve, Backflow Preventer, Double Check Valve Assembly
Item #:
138720324
TTD 1445
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Reliable Backflow Prevention
The 34-350 3/4" 350 Double Check Backflow Preventer effectively prevents contamination of drinking water systems, ensuring compliance with safety standards.
Durable Construction
Built with high-quality materials, this backflow preventer is designed for longevity and high performance even under varying pressure conditions.
Easy Installation
This double check valve is user-friendly, allowing for quick installation and maintenance, reducing downtime and ensuring system efficiency.
Product Details
| Exterior Finish | Stainless Steel, Reinforced Nylon |
| Inlet Connection Type | Flange |
| Outlet Connection Type | Flange |
| Number of Ports | 2 |
| Valve Type | Check Valve |
| Size | 3/4inch (86.4 cm) |
| Item Dimensions | 17 x 4 x 5 inches (43.2 x 10.2 x 12.7 cm) |
| Inlet Connection Size | 0.75 Inches (1.9 cm) |
| Item Weight | 3 Pounds (1.36 kg) |
| Outlet Connection Size | 0.75 Inches (1.9 cm) |
| Specification Met | ASSE 1013, ASSE 1055 |
| Brand Name | Thiadrs |
| Model Number | 350 |
| Manufacturer | Thiadrs |
| Included Components | 350 Double Check Backflow Preventer |
| Unit Count | 1.0 Count |
| Material Type | Stainless Steel |
| Material | Stainless Steel |
| Brand | Thiadrs |
| Item dimensions L x W x H | 17 x 4 x 5 inches (43.2 x 10.2 x 12.7 cm) |
Who Should Buy?
-
Residential Use
Ideal for homeowners who need to prevent contamination from irrigation systems effectively.
-
Commercial Systems
Perfect for small businesses requiring reliable backflow prevention to maintain water safety.
-
Irrigation Systems
Excellent choice for agricultural applications needing to protect potable water supplies from contaminants.
-
High-Pressured Systems
Not suitable for systems exceeding recommended pressure, which may lead to malfunction or damage.
Product Description
34-350 34 350 Double Check Backflow Preventer, Back Flow Valve, Backflow Preventer, Double Check Valve Assembly
Have any Query? Chat with us
Customer Questions & Answers
-
Question: How to Shop 34-350 34 350 Double Check Backflow Preventer, Back Online From Ubuy?
Answer: It’s easy to shop 34-350 34 350 Double Check Backflow Preventer, Back online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is 34-350 34 350 Double Check Backflow Preventer, Back Available to Shop Online in Trinidad and Tobago?
Answer: Yes, at Ubuy Trinidad and Tobago this product is available for you to shop at a reasonable price. The 34-350 34 350 Double Check Backflow Preventer, Back is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Thiadrs Check Valves 350 Editorial Review
The 34-350 Double Check Backflow Preventer generally receives mixed feedback from customers who have experience using the product for various applications. While some users appreciate its solid build and relatively easy installation, concerns have been raised regarding its suitability for specific purposes, particularly in light of evolving regulations pertaining to backflow preventers. Many reviewers emphasize that this model is primarily fit for use with sprinkler systems, but caution that homeowners should stay updated on local codes as they may restrict the use of double check valves moving forward. For individuals purchasing this item for personal projects, the quality is acknowledged as decent; however, potential buyers are advised to ensure they are compliant with current requirements applicable in their areas before making a purchase. Notably, the absence of a serial number has caused dissatisfaction among some customers, as it makes the unit non-compliant for inspections, leading to a significant downside for those who may require official validation. Overall, while the 34-350 is praised for its sturdiness and functionality, buyers should conduct thorough research to assess if it meets their specific needs and local plumbing codes. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Solid Construction and rugged design.
- Easy installation and maintenance.
- Good performance for certain applications (e.g., watering systems).
Cons
- Not suitable for gardening or drip irrigation uses.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TTD 1445
Order now and get it around Tuesday, September 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.