Block Fill Pump: D3522 Masonry Grout Pump for Construction Applications

Myda
18 Aug 2026
Business

Efficient material placement is important for contractors working on masonry, concrete repair, and specialty construction projects. The D3522 Pump is a compact 2-inch hydraulic squeeze pump that can be used for suitable block fill and grout applications, along with concrete repair, epoxy, plaster, and stucco.

With variable output from 0 to 6 cubic yards per hour and pumping pressure up to 400 PSI, the D3522 provides a flexible pumping solution for contractors looking for a compact block fill pump or masonry grout pump.

What Is a Block Fill Pump?

A block fill pump is designed to move compatible fill materials into masonry block structures. Pumping equipment can help deliver material efficiently when the application requires controlled placement.

The D3522 uses a 2-inch hydraulic squeeze pump driven by a heavy-duty planetary gearbox. Its variable-speed operation allows the operator to adjust output from 0 to 6 cubic yards per hour.

The machine also features a 6 cubic foot receiving hopper and a 2-inch HD discharge.

D3522 as a Masonry Grout Pump

The D3522 Pump can be considered for suitable masonry grout pumping applications where the material is compatible with the equipment.

As a masonry grout pump, the D3522 provides variable output and a compact configuration that can be useful for repair and masonry projects. The trailer-mounted or skid-mounted configuration gives contractors flexibility when transporting and positioning the equipment.

Before using the D3522 with grout or block fill material, contractors should verify material compatibility, consistency, and operating requirements.

Key Features of the D3522 Block Fill Pump
2-Inch Hydraulic Squeeze Pump

The D3522 features a 2-inch hydraulic squeeze pump powered by a heavy-duty planetary gearbox. The hydraulic pumping system is designed for suitable construction materials.

Variable-Speed Output

The D3522 provides an output range of 0–6 cubic yards per hour, allowing operators to adjust material delivery according to project requirements.

400 PSI Pumping Pressure

The machine provides pumping pressure of up to 400 PSI, according to the supplied specifications.

6 Cubic Foot Receiving Hopper

The 6 cubic foot receiving hopper provides material capacity for the pumping system and supports practical job-site operation.

Trailer or Skid Mounting

The D3522 can be supplied as a trailer-mounted unit or as a lower-profile skid-mounted machine, providing different options for transportation and job-site setup.

Applications of the D3522 Pump

The D3522 is designed for several applications involving compatible materials.

Block Fill

As a block fill pump, the D3522 can be used for suitable masonry applications where compatible fill material needs to be pumped into block structures.

Masonry Grout

The machine can also support appropriate masonry grout pump applications. Contractors should confirm that the grout formulation and consistency are suitable for the pumping system.

Concrete Repair

The D3522 can be used for suitable concrete repair applications requiring controlled material pumping.

Epoxy Applications

The pump can support appropriate epoxy applications, making it useful for certain specialized repair and construction projects.

Plaster and Stucco

The D3522 is also designed for various plaster and stucco applications, providing additional versatility for contractors.

D3522 Pump Specifications
Specification Details
Pump 2" D3522 Hydraulic Squeeze Pump
Pumping Pressure 400 PSI
Output 0–6 Cubic Yards Per Hour
Discharge 2" HD
Hopper 6 cu. ft.
Trailer Single 6,000 lb. capacity axle with electric braking and lights
Dimensions 166" × 88" × 54"
Weight 2,800 lbs.
Power Options

The D3522 Pump is available with multiple power configurations:

Kubota water-cooled diesel
24 HP Honda gasoline engine
10 HP electric motor

These power options provide contractors with flexibility when choosing a configuration for their job-site environment.

Available D3522 Options

The D3522 can be configured with additional options, including:

Hydraulic receiving hopper agitator
Pendant or wireless remote
Spare tire mounted
Skid mounted with forklift tubing
Hydraulic pressure washer
Air compressor mounted

These options can help contractors customize the block fill pump for specific project and transportation requirements.

Benefits of the D3522 Masonry Grout Pump

The D3522 combines a compact design with variable-speed pumping and multiple configuration options.

Important features include:

2-inch hydraulic squeeze pump
0–6 cubic yards per hour variable output
Pumping pressure up to 400 PSI
6 cubic foot receiving hopper
Trailer or skid-mounted configurations
Diesel, gasoline, or electric power options
Applications for block fill, grout, concrete repair, epoxy, plaster, and stucco

For contractors looking for a masonry grout pump, the D3522 offers a compact and flexible pumping option for suitable materials.

Choosing a Block Fill Pump

When selecting a block fill pump, contractors should consider the material type, material consistency, required output, discharge size, pumping pressure, power source, and job-site accessibility.

The D3522 offers a 2-inch discharge and variable output up to 6 cubic yards per hour. Its trailer and skid-mounted configurations provide flexibility for different project environments.

Material compatibility should always be confirmed before operation. Contractors should also follow the manufacturer's recommendations for setup, operation, cleaning, and maintenance.