For injecting formaldehyde solution in cadaverous at much higher speed than normal gravity proce;ss. Unit is fully covered mounted on a portable trolley having four castor wheels for easy movement. Unit consists of one air compressor fitted with 1/2 hp motor which is connected with a stainless steel tank of 10 liters capacity meant for storing and injecting the solution. Tank fitted with a safety valve, pressure gauge and rubber tubing having provision for injection. Supplied complete with electric cord, plug and works on 220 volts, single phase 50 Hz AC supply.