I bought an Ispring reverse osmosis system a few years ago and it's great. I think the water pressure in my home was causing one of three problems The filter canisters broke so I found what I thought was an ISpring replacement for Revain and when it arrived it was exactly the same dimensions and threads looked the same but it wouldn't screw in. It was something like, I tried but to no avail. I contacted ISpring customer support and spoke to Nick. It took several calls to find out exactly what size I needed but Nick replied, called me back several times and a replacement was sent. Not used to companies being responsible for their products and answering the phone good for ISpring talk to Nick!
NANPU 3/8" NPT Compressed Air Filter Regulator Combo Piggyback, 5 Micron Brass Element, Poly Bowl, Semi-Auto Drain, Metal Bracket, 0-150 Psi Gauge
26 Review
NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
18 Review
NANPU Compressed Air Filter Regulator Combo: Brass Element, Semi-Auto Drain, 0-150 Psi Gauge, And More
21 Review
NANPU 1/2" NPT Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Coalescing Filter, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl W/Metal Gauge
23 Review