Specifications Output Pulse Width Range: 0.30 to 25 seconds, ± 10% Repeatability: ± 1% Maximum Supply Pressure: 30 PSIG Pressure Differential: 0 PSIG (supply to branch) Supply Current: 100 mA / 2.4 VA Operating Temperature: 0° to 70°C Storage Temperature: -40° to 100°C Manifold Material: Aluminum Flow Rate: 550 SCFM Solenoid Type: Floating poppet Tubing Connection: ¼" brass hose barb Enclosure Material: 16 Ga. steel Enclosure Finish: Enamel painted PMS#2GR88B Weight: 0.875 lb. (0.4  kg)