- Free Shipping
- 1-Year Warranty
- 30-Day Return
- Lifetime Tech Support
Features
Product Description
Protect your entire home from water damage with the iSpring LS43WL. Installed at the main water inlet, it automatically shuts off water flow within 20 seconds of a leak. Dual sensors (wired and wireless) offer accurate detection with adaptive modes to prevent false alarms. Easy to install with 1" MNPT and 3/4" FNPT fittings, it supports up to 8 wireless detectors for whole-home coverage and long-lasting leak protection.
- Availability In Stock
- Model LS43WL
- Brand iSpring
- Product Dimensions 5.08"L x 3.94"W x 2.52"H
- Product Weight 2.0 LB
Manuals
LS43WL Manual.pdf
Download
iSpring vs Other Brands
Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness
Reviews
A
I got the whole house auto shut off leak detector to protect my house. Easy setup. I like the remote units that can be placed around the house. Good value
A
Simple design but requires some plumbing work