Webstone The Isolator® Check Valve, Series: 1370, 1-1/2 to 2 in Nominal, Flanged, 150 psi, 200 deg F, 55 to 120 gpm Flow Rate, Media: Water, Spring Actuator, Brass Body, ABS/NBR, Import

The Isolator is a uni-flange ball valve that isolates a circulator pump, allowing virtually no air into the system during pump replacement or service. Its innovative design combines multiple components into a single forged brass body that saves time, labor and space. The Isolator has revolutionized the installation of circulator pumps and has evolved into the largest flanged ball valve program in the industry today, featuring patented technology with further patents pending. Designed for use with water, oil, glycol mix in residential or commercial residential plumbing, commericial plumbing, heating systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.

• Installs Between the Pump and Isolator
• Operates in a Horizontal or Vertical Position
• Features One of the Largest Flow Rates Available Anywhere
• 360 deg Rotating Flange is Secured by a Snug-Fit Snap-Ring That Provides Greater Control Over Positioning During Installation
• Saves Time
• Replaces Components
• Eliminates Leak Paths

• Series 1370
• Nominal Size 1-1/2 to 2 in
• End Style Flanged
• Pressure Rating 150 psi
• Temperature Rating 200 deg F
• Flow Rate 55 to 120 gpm
• Media Water
• Actuator Type Spring
• Body Material Brass
• Softgoods Material ABS/NBR
• Domestic/Import Import