- Sanitary, Contamination‑Free Design
The non‑contacting rotor design protects product integrity and supports strict food and chemical handling requirements.
- Multiple Seal Options
Choose from O‑ring, double‑lip, or mechanical seals to match the pump to specific liquids, viscosities, and operating conditions.
- Quick‑Strip, Front‑Loaded Seals
Seals can be replaced without removing the pump casing, reducing downtime and simplifying routine maintenance.
- Quiet, Smooth Operation
The tri‑lobe rotor profile minimizes pulsation and noise while maintaining consistent flow even with viscous products.
- High Pressure Capability
A triple roller bearing design supports discharge pressures up to 140 PSI, extending seal life and supporting demanding transfer applications.
- Compact & Flexible Installation
Side, bottom, and top mounting options allow the STP 125 to integrate easily into a wide range of tank trailer configurations.
STP 125 Stainless Steel Food & Chemical Pump
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The STP 125 is Gardner Denver’s industry‑preferred 3‑A certified sanitary stainless steel positive displacement pump for tank trailer applications requiring hygienic, reliable, and efficient liquid transfer. Purpose‑built for food‑grade and chemical transport, the STP 125 combines sanitary construction with high performance, simplified maintenance, and flexible installation options.
With non‑contacting rotors, multiple seal configurations, and a quick‑strip design, the STP 125 delivers clean, dependable pumping for demanding sanitary and chemical transport operations.
- 3‑A Sanitary certified for food‑grade applications
- Flow rates up to 232 GPM
- Discharge pressures up to 140 PSI
- Weight: 145 lbs with relief valve
- Temperature capability: up to 300°F
- Non‑contacting tri‑lobe rotor design for contamination‑free operation
- Front‑loaded seals for fast maintenance
- Clean‑In‑Place (CIP) compatible.
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