Pentair SuperMax VS
A variable-speed pump built as a direct replacement for the Hayward Super Pump, for pools that needed up to 1.5 HP.
2.2 THP · 115/208-230V · variable-speed
What we repair on the Pentair SuperMax VS
A permanent-magnet motor run by an electronic drive — no start capacitor to replace. When one fails we read the drive's own fault before touching a part.
- Drive or keypad showing a fault, or the display dark — diagnosed against the manufacturer's fault list
- Not answering the automation or app — communication wiring and settings
- Speeds and schedules set wrong — reprogrammed for this pool, so it runs slow and quiet most of the day
- Leaking at the shaft seal (water under the motor) — a new mechanical seal before the bearings rust
- Air in the basket and losing prime — lid o-ring, basket, drain plugs, suction-side unions
- Loud grinding or screeching — worn motor bearings
- Low flow — impeller clogged or worn, diffuser gasket, basket
- Cracked strainer housing, lid or basket
From Pentair's manual
- Covered by the SuperFlo VST manual: shaft seal 17351-0101S on pumps made after 6/17/19, and the same drive fault codes.
The facts, from Pentair
- Type
- Variable-speed
- For
- In-ground pools
- Ratings
- 2.2 THP
- Voltage
- 115/208-230V
- Maximum flow
- — not stated by the manufacturer
- Controls
- On-board keypad: 3 speeds plus override
- Digital inputs or RS-485
- Direct replacement for the Hayward Super Pump
- Permanent-magnet TEFC motor
- ENERGY STAR certified
| Model number | What it is |
|---|---|
| 343001 | SuperMax VS |
Where these facts come from
Checked against Pentair's own pages on 2026-09-23. Manufacturers change their lineups — if something here no longer matches, the manufacturer's page is right and we will fix ours.