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Graco 647257 Husky 1050A-PA01BA2TPPTPO Diaphragm Pump

Heavy‑duty **Graco Husky 1050A 1″ Pneumatic Diaphragm Pump** with aluminum center, PTFE seats & balls, and PTFE/TPE hybrid diaphragm — perfect for fluid and chemical pumping tasks.

  • Brand: Graco
  • Type: 1050A Pneumatic Diaphragm Pump
  • Application: Industrial Fluid & Chemical Transfer
  • Fit / Ports: 1″ BSP Threaded Inlet & Outlet

$2196.57
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Compatible Machines / Systems

  • Graco Husky 1050 Series Pneumatic Pump Systems
  • Industrial & Chemical Transfer Lines
  • Wastewater and Fluid Handling Systems
Manufacturer Graco
Model Number 647257
Type 1050A Pneumatic Diaphragm Pump
Center Section Material Aluminum
Port Size 1″ BSP Inlet & Outlet
Air Inlet 1/2″ Female NPT
Wetted Material Aluminum, PTFE Seats & Balls, PTFE/TPE Diaphragm
Compatible Media Oils, Detergents, Water, Mild Chemicals, Wastewater

Frequently Asked Questions

This model uses a combined PTFE/TPE diaphragm, balancing chemical resistance and durability.

It’s suitable for many industrial chemicals, but extremely aggressive acids or bases may require specialty pumps.

Regular maintenance every 6–12 months is recommended, depending on fluid abrasiveness and use intensity.

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