- Single Part Urethanes
- Fire Stop Material
- Joint Filling and Sealing
AST SP 55-C: The Ultimate Single Component Drum Pump for Expansion Joint Filling & Sealing
Engineered for High-Volume Industrial Applications
When it comes to high-volume joint filling and sealing, the AST SP-55 Single Component Drum Pump sets the industry standard. Designed for professionals in need of a robust, high-performance dispensing system, the SP-55 offers unparalleled efficiency and precision.
Note: the SP-55 is a higher output version of the AST SP-5.
High-Volume Dispensing: Unmatched Throughput
The AST SP-55 is engineered for speed and efficiency. With a flow rate of up to 2 gallons per minute—dependent on viscosity—this drum pump is built to handle high-volume applications. Its adjustable flow rate allows for precise control, making it an indispensable asset for large-scale, industrial operations.
Extreme Pressure Capabilities: Built for Tough Jobs
With fluid pressures up to 3,000 psi and viscosities up to 1,000,000 cps, the SP-55 is designed to tackle the most demanding joint filling and sealing tasks. Its high-pressure, self-priming feature ensures consistent, reliable performance even under extreme conditions.
Common Materials Dispensed
- Dow 890
- Dow 888
- Sika 1A
- BASF SL1
- Uses AST CMP metering pump
- Flow up to 2 gpm dependent upon viscosity
- Fluid pressures up to 3,000 psi
- Viscosities up to 1,000,000 cps
- Optional pneumatic elevator
- 5:1 to 30:1 power factor ratio
- Adjustable flow rate
- 55 gallon drum feed with follower plate
- High pressure / self-priming
- 6″, 8″, or 10″ diameter drive cylinder
- Pneumatic powered
- Metered shots or continuous flow
- 3″ diameter double post pneumatic arm
- Pumps abrasive materials
AST SP-55 Resources
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