A unique dual checkvalve system eliminates waste bleed-back during test, greatly reducing user fatigue. Capable of handling various fuels, oils and chemicals. Dual checkvalve system prevents water “bleed-back”, reduces USER fatigue.
A unique dual checkvalve system eliminates waste bleed-back during test, greatly reducing user fatigue. Capable of handling various fuels, oils and chemicals. Dual checkvalve system prevents water “bleed-back”, reduces USER fatigue.
A unique dual checkvalve system eliminates waste bleed-back during test, greatly reducing user fatigue. Capable of handling various fuels, oils and chemicals. Dual checkvalve system prevents water “bleed-back”, reduces USER fatigue.