Franklin Fueling Systems · Submersible Pumps
FE PETRO® 1½ Hp Submersible Pumps
Fixed speed 4" pumps in standard and high-pressure versions for mid-volume grades

Overview
The 1½ Hp FE PETRO pump sits between the ¾ Hp unit and the 2 Hp models, giving more head for longer pipe runs or more nozzles on a mid-volume grade. It is fixed speed only, with a multi-stage centrifugal pump driven by a Franklin Electric motor with integral, automatic thermal overload protection, turning at 2875 rpm on 50 Hz.
Two pressure versions are made. On 50 Hz, the standard three-stage model reaches 2.62 bar and the high-pressure four-stage model (factory option H) reaches 3.31 bar. On 60 Hz the equivalents are the two-stage 150 at 32 psi and the three-stage H150 at 45 psi. The higher-pressure version is the one to consider where dispensers are far from the tank or many nozzles run at once.
The 150B runs on single-phase 200-250 VAC with a 440 V, 15 microfarad capacitor and is driven by an SPGC-220 Guardian controller or STP-CBBS control box; the 150C runs on three-phase 380-415 VAC through a TPGC-380 Guardian controller or STP-CBB3C starter. Factory options include AG compatibility for high-ethanol and biodiesel blends, an intake filter screen (K), a floating suction adapter (F) and a Model R check valve for Veeder-Root PLLD line leak detectors. If the pump ever needs service, it lifts out of the tank after removing three bolts, without disconnecting the syphon or removing the leak detector. Apex supplies, installs and services 1½ Hp pumps.
Key features
- 1½ Hp fixed speed, multi-stage, 2875 rpm at 50 Hz
- Standard 2.62 bar or high-pressure 3.31 bar at 50 Hz
- Single-phase 150B or three-phase 150C
- AG versions for ethanol and biodiesel blends
- Manual pressure relief vent screw returns product to the tank
- Removed from the tank by unthreading three bolts
- Variable length design; VL2 fits 94% of known installations
Specifications
FE PETRO® 1½ Hp Submersible Pumps technical data
| Version | 50 Hz | 60 Hz |
|---|---|---|
| Standard pressure | 2.62 bar (three-stage) | 32 psi (150, two-stage) |
| High pressure | 3.31 bar (four-stage) | 45 psi (H150, three-stage) |
| Model | Supply | VL1 | VL2 | VL3 |
|---|---|---|---|---|
| STP150B | Single-phase 200-250 VAC, 50 Hz | 1556–2298 mm | 2344–3905 mm | 3156–5499 mm |
| STP150C | Three-phase 380-415 VAC, 50 Hz | 1531–2273 mm | 2318–3879 mm | 3131–5473 mm |
Figures from the manufacturer's published documentation. Confirm the final configuration with Apex at quotation stage.
Questions
FE PETRO® 1½ Hp Submersible Pumps: common questions
- What is the difference between the standard and high-pressure 1½ Hp?
- The high-pressure model adds a pump stage. On 50 Hz it reaches 3.31 bar against 2.62 bar for the standard model.
- Which controllers suit the 1½ Hp pump?
- Single-phase 150B models use the SPGC-220 Guardian controller or STP-CBBS control box. Three-phase 150C models use the TPGC-380 Guardian controller or STP-CBB3C magnetic starter.
- Does servicing the pump require removing the leak detector?
- No. The pump comes out by unthreading three bolts, without disconnecting the syphon system or removing the leak detector.
Request a Quotation
Get a quotation for the Franklin Fueling Systems FE PETRO® 1½ Hp Submersible Pumps.
Tell us the quantities and the site. Apex prepares every quotation for the project, then supplies, installs and services the equipment in Lebanon.
More in Submersible Pumps
All Submersible Pumps
FE PETRO® ⅓ & ¾ Hp Submersible Pumps
Fixed speed 4" submersible turbine pumps for low-throughput grades and smaller tanks

FE PETRO® 2 Hp Submersible Pumps
Fixed speed and variable speed 4" pumps, with the MagShell® option for extra flow

FE PETRO® 4 Hp Variable Speed Pumps
Franklin's highest-flow 4" submersible pump, up to 530 lpm, for high-volume stations

FE PETRO® 6" High Capacity 3 and 5 Hp Pumps
Three-phase multi-stage submersible pumps for high volumes and fast deliveries of gasoline or diesel

FE PETRO® MLD+ and MLD-HC Mechanical Leak Detectors
Mechanical line leak detectors that catch 3 gph leaks on pressurised fuel lines

Guardian Series™ Variable Frequency Controller
Variable frequency drive for FE PETRO® 2 Hp and 4 Hp variable speed pumps, with diagnostics and EVO™ integration

Guardian Series™ Fixed Speed Pump Controllers
Single-phase SPGC-220 and three-phase TPGC controllers that protect fixed speed pumps and log their faults