Wick-250a portable knapsack forest fire pump 250

  Wick-250a portable knapsack forest fire pump; Brief introduction of wick-250a portable knapsack forest fire pump
Wick-250a portable knapsack forest fire pump is a portable forest fire pump finalized and successfully popularized by Shandong zhuang'an technology after many improvements
It is divided into manual start and electric start
The water pump is suitable for carrying and carrying, and has been widely used in forest fire fighting, forest relay water storage and other occasions
It can be used in various mountain fire fighting operations, such as fire pump, relay pump, field and so on

2、 Characteristics of wick-250a portable knapsack forest fire pump
 
1
  The continuous working time is more than 40 hours, the water delivery distance is 750 meters, the effective head is more than 160 meters, and the horizontal distance between the two pumps ≥ 1020 feet; Distance between pump and spray gun hose & Ge; 300 feet

2
  Multiple pumps can be operated in series and in parallel to deliver water and extinguish fire at a longer distance
The engine is equipped with an electronic overspeed cut-off automatic reset device, the carburetor air filter is equipped with a waterproof device, and the water pump is specially designed for forest fire protection to allow the passage of small sand and gravel

3
  The circuit switch protection board is designed for the water pump, and the recoil manual starter adopts the design of three hanging points
When a single hanging point is damaged, it can be started normally by relying on other hanging points

4
  Adopt push-pull quick connector
The oil circuit adopts two-stage filter screen, which can effectively filter the impurities in the fuel

5
  The water pump adopts C-type quick connector, and the water pump is equipped with a pressure detection port to detect the outlet pressure of the water pump

6
  Waterproof solid-state igniter; Wave ignition switch; Pressure carburetor with built-in oil pump
Compact copper manual diversion pump

 
3、 Parameters of wick-250a portable knapsack forest fire pump
Specification: manual start / electric start

brand	zhuang'an
name	forest fire pump (backpack type)
model	wick-250a
engine	single cylinder air-cooled two-stroke gasoline engine
power	8 HP
displacement	153cc
startup method	manual start and electric start
fuel mixture ratio	24：1
pump type	three stage centrifugal water pump
maximum flow	380 L / min
pump outlet pressure	9 8 bar
horizontal spray distance of spray gun	30m
spray gun outlet diameter	9 5mm
lift	165 meters
water absorption depth	6 5m
inlet diameter	50mm (2 0 inch external thread)
outlet via	38mm (1 5-inch quick clip)
net weight	14kg
fuel filter	75 micron built-in fuel injector with filter screen installed in the oil pump
air filter	mesh components made of metal wires can effectively block impurities
impeller	all copper for maximum efficiency; The suction port of the aluminum turbine shell has a replaceable copper spacer ring to ensure good sealing of the impeller; The design of single brass impeller has low requirements for water quality, small engine power loss and large outlet pressure
pump head	it is made of light-weight high-strength corrosion-resistant aluminum alloy
pump shaft	horizontal layout with copper sleeve for corrosion protection
shaft seal	adopt dynamic and static ring mechanical seal The dynamic ring has self-lubricating and self-adjusting ability The static ring adopts ceramics, which has anti-corrosion and wear resistance

standard configuration: 1 main engine, 1 25L oil tank, 1 manual pump oil pipe (oil suction pipe), 1 set of suction pipe (water inlet pipe), 1 set of quick connector of suction pipe, 1 bottom suction valve, 1 double headed DC spray gun, 1 DC water mist spray gun, 1 water stop pliers, 1 Street wrench, 1 three-way ball valve, 1 check valve and 1 adapter, Aviation water pump, 1 set of quick connector, 1 set of internal thread repair kit, 1 set of special thread repair kit

Shandong zhuang'an supplies high-pressure relay pumps (knapsack forest fire pump), the main models are wick-250a and wick-260