Product Description: Product Features: Automatic cleaning and recycling; transmission and distribution of chemicals; vehicle washing system. Characteristics · air or carbon dioxide-driven pressures up to 6.9 bar · Rugged design, using durable integral mounting · anti-stall design with patented shuttle valve · Large clogged check valve can make solid through a 3.2 mm diameter hole · anti-corrosion The material can handle a large number of chemicals, hygienic design using insert-molded diaphragms · leakproof radial seal, instead of 0 - type ring seal. Exhaust muffler to quiet operation. · Interface can be quickly removed, easy installation specifications: design Duplex diaphragm pump flow 26.5 l / min the supply pressure 1.4-6.9 bar temperature range of 48.9 ° C self-priming interface into the air inlet and outlet: 6.3 mm; entrance: 12.7 mm 19.1 mm; exports: 12.7 mm or 19.1 mm Weight 0.54 kg