10-15Lb Heavy Duty Fully Automaic Bottle Heater (6AN) with Nitrous Gauge Nitrous Express NX 15937 - USA-NX-15937 - 10-15Lb Heavy Duty Fully Automaic Bottle Heater (6AN) with Nitrous Gauge NX fully automatic bottle heaters are pressure controlled so you are always at the proper nitrous pressure. Heater element has surface temperatures above 300 degrees. This element can take a bottle from ice cold to operating pressure in minutes. Includes heater element, automatic pressure switch, HD 40 amp really and harness, nitrous pressure gauge and a 6AN manifold. The bottle heater is a must have accessory on your nitrous system you can set the pressure switch to the desired pressure and it will keep the bottle pressure in the optimal pressure without leaving the driver seat. Easy to use set-screw for making pressure adjustments. Can be adjusted from 900 P. S. I. to 1200 P. S. I. Switch has a 50 P. S. I. working window for consistent bottle pressure. Bottle Heating Element Specs: 240 Watts @ 12V, 312 Watts @ 13.8V, 425 Watts @ 16V Pressure Switch Specs: 1/8 NPT, Pre-Set at 1050 P. S. I.