WIDDER HPIH Manual Test Units are portable, manually operated hydrostatic test systems. The aluminum base with convenient built-in handle creates a light weight and compact unit, while retaining ruggedness and durability. These units come standard with a relief valve and stainless steel check valve for solid performance.

WIDDER HPIH Manual Test Units are manufactured using aluminum and stainless steel construction for long term corrosion protection, and assembled for ease of maintenance and parts replacement.