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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Description
Isolation Valve Kit Set 3/4” UniversalSummary The Webstone Isolator exp E2 lead free isolation valve kit for all Bosch gas tankless water heaters (44444wpr2) comes with separate hot and cold isolation valves and a pressure relief valve for commercial applications. Easy two step installation of your tankless water heater with unsurpassed safety, features and benefits. This is a complete inlet outlet valve system that provides everything you need for a secure installation, including full
Summary
The Webstone Isolator exp E2 lead-free isolation valve kit for all Bosch gas tankless water heaters (44444wpr2) comes with separate hot and cold isolation valves and a pressure relief valve for commercial applications. Easy two-step installation of your tankless water heater with unsurpassed safety, features and benefits. This is a complete inlet/outlet valve system that provides everything you need for a secure installation, including full port testing and flushing of the system with easy-to-install union connections.
Specs
Isolation Valve Kit Set 3/4” Standard
Part Number: (44443WPR)
1-year warranty from date of purchase.
| Part Number | 44443WPR-LF |
|---|---|
| Item Weight | 3.81 pounds |
| Product Dimensions | 2.8 x 1.6 x 5.2 inches |
| Item model number | 44443WPR-LF |
| Is Discontinued By Manufacturer | No |
| Size | 3/4 |
| Material | Brass |
| Item Package Quantity | 1 |
| Included Components | 3/4 IPS LF ISO EXP E2 W/LF PRV |
| Batteries Included? | No |
| Batteries Required? | No |
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
4.6 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
Easy to install
Easy to install, good quality, perfectly fit, and great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2024
★★★★★ 5
08 CRV filter
Factory look, size and easy install. Good filter material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 16, 2025
★★★★★ 5
👍
Fits.
Works.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2025
★★★★★ 5
Product quality.
This is a 1st time we are using this product; it seems working as it should, build quality is good for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025
★★★★★ 5
Great item!
Great item a must buy 😁
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
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