... dimensions , Light in weight , Superior in performance, Safe and Reliable in operation, Durable in application Model HF- ... (2900SPI)/250bar(3600PSI) with the gas-filling time for 2 hours each time .It is small in dimensions , ... Light in weight , Superior in performance, Safe and Reliable in operation, Durable and Economic in application. ... 2012 portable cng compressor for home use 2-5Nm3/h