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Item: STX1220A-DEF
Description: STX1220A-DEFsliding vane pump, for fast fluid off-loading that meets or exceexds all DEF aqueous urea solutions specifications.
STX1220A-DEF-product image
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STX1220A-DEF, Vane Pump, Stainless Steel, High Speed, 92 GPM

Item: STX1220A-DEF
Description: STX1220A-DEFsliding vane pump, for fast fluid off-loading that meets or exceexds all DEF aqueous urea solutions specifications.
  • Mounting: PUMP ONLY
  • Inlet Size: 2
  • Model: STX1220A-DEF
  • Discharge Size: 2
  • Max Operating Pressure: 175.0
  • Max Flow Rate (GPM): 92.0
Attributes for item STX1220A-DEF
Shipping Weight (lbs):
132
Accessories:
0 None
Bypass Valve Relief Valve Spring Setting:
0
Elastomers:
3 PTFE ELASTOMERS
Flanges:
W WELD FLANGES
Mounting:
PUMP ONLY
Relief Valve:
1 STANDARD VALVE
Rotor and Shaft:
40 DOUBLE END SHAFT
Relief Valve Spring Setting:
93
Relief Valve Spring:
H 76-110 PSI STAINLESS RV SPRING
Standard Construction 1:
0 STANDARD SELECTION - SC1
Standard Construction 2:
0 STANDARD SELECTION - SC2
Standard Construction 3:
0 STANDARD SELECTION - SC3
Standard Construction 4:
0 STANDARD SELECTION - SC4
Seal:
BK LACT SEAL
Standard Relief Valve Spring Setting:
1
Vanes:
4 DURAVANE
Lead Time (days):
27
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Performance for item STX1220A-DEF

At 900 RPM and 50 psi differential pressure, the STX1220A/STX1220A-DEF pump delivers 60 gpm (227 lpm) of a fluid with a viscosity of 30 SSU (1 cSt).

At 1000 RPM and 50 psi differential pressure, the STX1220A/STX1220A-DEF pump requires 205 lb-in (23.2 N·m) of shaft torque with a fluid viscosity of 30 SSU.

Item Overview for Blackmer STX1220A-DEF
The Blackmer STX1220A-DEF is a specialized vane pump combining STX1220A-DEF, Vane Pump, Stainless Steel, High Speed, 92 GPM with a configuration suited to industrial fluid movement. Its construction brings together Pump Only, and Lact Seal, and Weld Flanges, and PTFE Elastomers, presenting the main operating elements as one clearly defined build for technical evaluation. Its operating focus suits chemical-processing service, where careful component selection and system fit support consistent equipment operation. Within Blackmer’s process offering, it gives teams a recognizable option for comparing equipment, planning service work, or documenting installed assets. The result is a clear, search-friendly product profile for engineers, buyers, and maintenance professionals. It keeps attention on the item’s purpose and defining construction, making the product easier to evaluate for planned service, replacement, or new equipment integration.