Description
The Grundfos 91122122 (TP 32-80/2 A-G-A-BUBE-XY2) is a Inline Single-Stage Centrifugal Pump. Single-stage close-coupled inline pump for HVAC heating and cooling. Suction and discharge on the same centerline. Nominal performance: 34.8US gpm at 20.01ft. Applications include HVAC: Heating, HVAC: Air Conditioning, Plumbing: Hot Water Recirculation and more.
Genuine Grundfos Part
OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage.
Full Traceability
Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk.
Authorized Source
PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus.
Confirm Compatibility
Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance.
Technical Support Available
PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat.
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Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order.
| Model Number | 91122122 |
| Product Series | TP |
| Series Description | Inline Single-Stage Centrifugal Pump |
| Frequency | 60 Hz |
| Nominal Flow | 34.8US gpm |
| Nominal Head | 20.01ft |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 284°F |
| Nominal Pipe Bore | 1 1/4" |
| Pipe Standard | USA |
| Impeller Material | Stainless steel |
| Housing Material | Bronze |
| Shaft Seal | BUBE |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation. |
| Temperature limits | Do not exceed max fluid temperature 284°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. TP pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. |
| Maintenance | Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. |
- Actual impeller diameter
- 2.52 in
- Connection
- 1 1/4"
- Country code
- Namreg
- Curve tolerance
- ISO 9906:1999 Annex A
- Diameter
- 2.52 in
- Flange standard
- USA
- Gross weight
- 45.0 lb
- Housing
- Bronze
- Impeller
- Stainless steel
- Liquid max temp
- 284°F
- Liquid temperature range
- 5 .. 284 °F
- Maximum operating pressure
- 145.04 psi
- n rpm
- 1 1/4"
- Pipe connection
- 1 1/4"
- Primary shaft seal
- BUBE
- Pump housing
- Bronze
- Rated flow
- 37.4 US gpm
- Rated head
- 19.36 ft
- Shaft
- Product name:TP 32-80/2 A-G-A-BUBE-XY2
- Shaft seal
- BUBE
- Standard
- USA
Dimensional Drawing