Model BH-153-21

Emulsion Sprayer – Specifications

Model BH-153-21

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Emulsion Spray Unit:

Emulsified Asphalt spray and storage system mounted on Truck chassis for applying tack coat.


Two compartment tank.

Storage capacity 130 gallon emulsion and 20 gallon solvent.

10-gauge steel with the bottom reinforced.

6” curbside filler cap.

Tank dimension 72”W x 16”L x 30”H.

4” clean out on curb side near tank bottom.

Tank shall be vented.

Removable fill basket strainer.

Y strainer at the discharge of tank before material enters the pump.

Capable of switching from emulsion to solvent with one valve lever.


Internal serpentines of 1” steel tubing to circulate water from truck engine.

Truck engine cooling system as a heat source.

Two 5/8 inch coolants hose.

System will have a temperature control valve at the tank.

Auxiliary Electric Heat:

Equipped with 110 VAC heat system.

Overnight heating controlled by temperature sensor.

Heating elements shall be low-density stainless steel.


Space required for mounting of tank is 22 inch.

Spraying system shall be mounted in front of dump body.

Mounting shall be accomplished with 2 full length mounts.

Spring bolsters on one side of tank.

Bolting to frame shall consist of 3 each side, 1/2 inch.


Rotary gear pump.

Output of 10 gallons per minute at 600 R.P.M.

Pumps shall be hydraulic driven.

All valves shall be high pressured.

It shall be remote mounted for ease of maintenance.

Mechanically actuated from the right rear of the body.

Pump shall be reversible to draw material back to tank.

Pump shall be driven by a torque motor which has 5.9 CID.

Spray Wand and Hose:

System should be plumped to curbside rear of truck.

3/8 inch diameter 5 feet long steel application wand shall be supplied.

25 feet of 1/2 inch diameter oil resistant hose.

A brass changeable nozzle at spray tip.

Wand storage brackets.

Drip Pan:

10-gallon drip pan/waste oil combination.

Mounted under patcher body.

Necessary valves for draining and cleaning.


Additional sizes and configurations are available.

BH-205-28 – 177-gallons emulsion, 28-gallon solvent.