BLACKMER TX1.5-PO 1.5″ Sliding Vane Truck Pump FKM Viton Seals 56 GPM

Item Specifications

Blackmer’s current TX specifications confirm the TX1.5’s 56 GPM nominal capacity, 125 PSI differential-pressure limit, 175 PSI MAWP, cast-iron construction and 200–800 RPM operating range.

Key Features

• Industrial Blackmer sliding-vane technology
• Single-ended drive shaft
• Left-hand / counterclockwise rotation
• Heavy-duty cast-iron pump construction
• 1.5″ female NPT inlet and outlet
• Durable Duravane vanes
• FKM/Viton-compatible seals and O-rings
• Single mechanical shaft seal
• Integral pressure-relief valve
• 76–100 PSI relief-valve spring
• External ball bearings
• Up to 56 GPM nominal flow
• Handles fluids up to approximately 4,250 cP
• Designed for smooth, non-pulsating positive-displacement transfer
• Sliding vanes compensate for wear to help maintain pump performance
• Compact truck-mountable design

The exact configuration code is also commercially listed as a standard TX1.5 pump with Duravane vanes, single-ended LH/CCW shaft, FKM components, integral relief valve and 1.5″ FNPT ports.

Complete Description

BLACKMER TX1.5-PO 1.5″ TX Series Sliding Vane Truck Pump – FKM/Viton Seals

The Blackmer TX1.5-PO is a heavy-duty positive-displacement sliding vane pump engineered for truck-mounted and industrial liquid-transfer applications.

This configuration features a single-ended, left-hand/CCW drive shaft, durable Duravane vanes, FKM/Viton elastomers, a single mechanical seal, external ball bearings and 1.5″ FNPT inlet and outlet connections. An integral pressure-relief valve equipped with a 76–100 PSI spring provides additional system protection.

The TX1.5 delivers a nominal capacity of approximately 56 GPM (212 L/min) and is rated for up to 125 PSI differential pressure and 175 PSI maximum working pressure. Blackmer’s current specifications give this model an operating speed range of 200–800 RPM.

Blackmer TX Series pumps are designed for demanding transfer applications where reliable self-priming, consistent flow, and long service life are important.

Typical Applications

Suitable applications, subject to seal and fluid compatibility, include:

• Petroleum product transfer
• Fuel delivery trucks
• Tank trucks and transports
• Diesel and fuel oil transfer
• Lubricating oils
• Solvents
• Compatible chemicals
• Industrial liquid transfer
• Loading and unloading operations
• Bulk liquid transfer systems

Product details

Part / SKU	TX1.5-PO

Package includes

• BLACKMER TX1.5-PO 1.5" Sliding Vane Truck Pump FKM Viton Seals 56 GPM

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.