Nasos pozharnyi NShN-600, Kharkiv region.

Gear pump навесной пожарный НШН-600 is intended for supplying water or aqueous solutions of a foaming agent for household needs and for extinguishing fires. The NSH-600 pump can be installed on the bumper of a car ortractor. TU-220-139-93.
On requestpump customer NSHN-600 can be equipped with pressure and suction fire hoses, as well as fire heads for connection with fire hoses.(//tractor-service.com)
The NSHN-600 fire gear mounted pump is intended for installation on the bumper of a car or tractor and is mainly attached to fire fighting equipment. The NSHN pump can be installed on the bumpers of the chassis of such cars as GAZ-51, ZIL-130, GAZ-53, as well as the T-40 tractor. The device activates the ratchet of the crankshaft of the vehicle engine.
The standard fire pump NSHN-600 is capable of supplying not only fresh water (a mandatory condition is that the water must not have a solids content higher than 0.5%), but also various aqueous solutions based on reagents or polymers that soften water and form foam. This allows not only to extinguish the fire, but also to protect nearby objects from open flames.