Model Number:18L-LPGRQRSQ00001V0 Voltage (V):12V Housing Material:Stainless Steel Volume (Litre):Other Installation:Wall Mounted Type:LGP Smoke Extraction Method:Flue Type Power (W):36KW Storage / Tankless:Instant / Tankless Use gas type:LPG Gas pressure (LPG):2800 Pa Heat output power:32 KW Hot water output:16 L/min (4.3 GPM) Smoke exhaust pipe output diameter:11.5 cm / 4.5 inch (Smoke exhaust pipe not included ) Rubber gas hose (outer diameter):20 mm / 0.79 inch Min.:0.02 MPa Max.:0.8 MPa Starting pressure:0.015 MPa Exhaust way:Open and Force flue exhaust type Discharge ways:Flue automatic gas discharge Fire catching ways:Electricity pulse automatic fire catching Package Size:70 x 40 x 20 cm (27.6 x 15.7 x 7.9 inch) Gross weight:13 kg (28.66 lbs)