The Perflow^®P4 and P5 click-style flowmeters recommended for use in oxygen therapy, provide greater comfort and safety against accidental flow pressure changes thanks to their design with high-precision calibrated orifices and a “click” type regulating knob. Large diameter, high visibility selected flow indicator display.

Description: 

• Require fixed inlet pressure.
• Aluminium (matt chrome-plated) body.
• ABS regulation control knob.
• Brass (matt chrome-plated) DISS outlet.
• Latex-free.

Optional accessories: 

• Dimensions (Width x Height) : 37 x 56 mm
• Weight : 98 g
• Gas options : O₂ and Air
• Fittings : BS, NF, DIN and SS (For other fittings, please consult) | Without fitting (Whitworth thread G1/8” F)
• Outlet fitting : DISS O₂ 9/16” – 18h UNF | DISS connector for O₂ and Air hose
• Inlet pressure : P4 4 bar = 400 kPa | P5 50 psi = 345 kPa
• Accuracy : ±10%
• Flow settings L/Min : P4-P5 OX5: 0 – 0.1 – 0.2 – 0.3 – 0.4 – 0.6 – 0.8 – 1 – 1.5 – 2 – 2.5 – 3 – 4 – 5 | P4-P5 OX15 /AIR15: 0 – 0.2 – 0.5 – 0.7 – 1 – 1.5 – 2 – 3 – 4 – 5 – 7 – 10 – 12 – 15 | P4-P5 OX50 / AIR50: 0 – 1 – 3 – 5 – 7 – 10 – 15 – 20 – 25 – 30 – 35 – 40 – 45 – 50
• Option : Rail coupling