Expansion Vessels


 Heating Expansion Vessels


EDS Global expansion and pressure vessels. Available from 8ltr to 500ltr. LPHW expansion vessels (Red) for use on heating systems.

Non Replaceable Membrane Potable Water Series Tank

In fix membrane potable water tanks, water is between stainless steel connection tube, food-grade butly diaphragm. By help of this tank design, water quality will not be poluted by the internal part of tank metal body and also external environments.

All tanks have stainless steel connection to provide hygienic standarts for potable water.

Durability; In EDS GLOBAL potable water tanks, valve cores have been adopted for high pressure resistance. Air valves has additional sealing component, so that the gas tightness is very good.

EDS GLOBAL applies also high pressure water resistance test to each of the products with experimental pressure before leaving the factory.

Wellmate Captive Air and Retention Tanks

These are easier to install than steel and tougher over time. The WM-series offers features and benefits steel tanks just can’t match.¬† Their corrosion proof composite construction offer a lighter weight, easier maintenance and less expensive installation. The preferred choice of professionals.

Features and Benefits

  • Replaceable air cell assures easier field servicing
  • Greater drawdown than comparably sized steel yields greater efficiency
  • Extended labout warranty option is available to homeowners
  • Won’t rust in corrosive environment, particularly important in coastal regions
  • Quicker and less costly to install, usually requiring only oone person and fewer man-hours.
  • Wider presure setting differential provides greater flexibilty.