AutoFill w/Side Mounted Float Valve, Pentair, Gry | T40BG
$232.91
| Manufacturer part number | T40BG |
| UPC (GTIN) | 807318013889 |
| Returns | 30-day returns – see our returns policy |
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Pentair T40BG Auto Water Leveler with Side-Mounted Float Valve
Product Overview
We supply this premium Pentair T40BG automatic water leveler featuring a specialized side-mounted float valve design. This professional-grade component ensures precise water level maintenance in your spa or hot tub, eliminating manual filling and monitoring.
Key Features
- Side-mounted float valve for enhanced level control
- Premium grey finish for discreet installation
- Professional-grade engineering by Pentair
- Fully automated operation
- Space-efficient side-mount design
- Precision-engineered float mechanism
Benefits
The T40BG’s side-mounted design offers unique advantages for spa installations where vertical space is limited. The precision float mechanism maintains consistent water levels automatically, protecting your equipment from low-water conditions and ensuring optimal spa operation. This advanced system eliminates the need for constant monitoring and manual filling.
Installation Advantages
The side-mounted configuration provides flexible installation options and can be particularly beneficial in tight spaces or custom installations. The grey finish offers a sophisticated, modern appearance that blends seamlessly with contemporary spa designs.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Pentair |
| Model | T40B |
| Color | Grey |
| Part Number | T40BG |
| Mount Type | Side-Mounted |
| Valve Type | Float Valve |
| Construction | UV-resistant Material |
| Design | Space-Efficient Profile |
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Exploded parts diagram: This part is shown on the Pentair Automatic Water Leveler/Vanishing Edge AutoFill exploded parts diagram.
🔧 Pentair Automatic Water Leveler/Vanishing Edge AutoFill – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Automatic Water Filler, Pentair, w/ SM Float Valve, White |
| – | AutoFill w/Side Mounted Float Valve, Pentair, Gry ◀ this part |
| – | AutoFill w/Side Mounted Float Valve, Pentair, Blk |
| – | AutoFill w/Side Mounted Float Valve, Pentair, Almond |
| – | AutoFill w/Fluidmaster Valve, Pentair, Gry |
| – | AutoFill w/Fluidmaster Valve, Pentair, Almond |
| – | AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair,Wht |
| – | AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair,Gry |
| – | AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair,Blk |
| – | AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair,Almond |
| – | Autofill W/Fluidmaster Valve, White |
| – | Automatic Water Filler, Pentair, w/ Fluidmaster Valve, Black |
| – | Bag Parts Fm Autofill |
| 5 | _T29 |
| 4 | 85-102-W001K4 |
| 3 | _T24 |
| 2 | 85-102-W001K2 |
| 1 | 85-102-W001K1 |
Installation Considerations
- Ideal for spas with limited vertical installation space
- Compatible with standard plumbing connections
- Designed for straightforward installation process
- Suitable for both new and replacement applications
🔧 Exploded diagram and parts
This part belongs to the Pentair Automatic Water Leveler/Vanishing Edge AutoFill assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
AutoFill w/Fluidmaster Valves
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Automatic Water Filler, Pentair, w/ SM Float Valve, White | T40BW | 8 in stock | $156.98 | Add to cart |
 |
AutoFill w/Side Mounted Float Valve, Pentair, Almond | T40BBE | 4 in stock | $151.59 | Add to cart |
 |
AutoFill w/Fluidmaster Valve, Pentair, Gry | T40FG | 3 in stock | $153.91 | Add to cart |
 |
AutoFill w/Fluidmaster Valve, Pentair, Almond | T40FB | Available to order | $256.70 | |
 |
Autofill W/Fluidmaster Valve, White | T40FW | 12 in stock | $153.59 | Add to cart |
 |
Automatic Water Filler, Pentair, w/ Fluidmaster Valve, Black | T40FBK | Available to order | $137.40 |
Complete autofill vanishing edge w/fluidmaster valves
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair, Wht | T40FNW | Available to order | $301.45 | |
 |
AutoFill Vanishing Edge w/Fluidmaster Valve, Pentair, Blk | T40FNBK | Available to order | $310.79 |
Complete bag parts fm autofills
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Bag Parts Fm Autofill | 370006 | 2 in stock | $121.90 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Vlv 3/8"Pipe Thd Float | 261058 | 27 in stock | $64.82 | Add to cart |
 |
Pre-Filter, Disposable, 2-3/4"OD, 10"L, w/Hose Adapter, PP | PP6903 | 70 in stock | $8.08 | Add to cart |
 |
Leaf Rake, Oreq 20" Animal Pro, Standard Mesh | LN4100 | 190 in stock | $59.73 | Add to cart |
Applications
- Custom spa installations
- Space-constrained setups
- Modern hot tub designs
- Therapy spas
- Swim spas
- High-end residential installations
Performance Features
The side-mounted float valve design offers exceptional reliability and precise water level control. The system responds quickly to water level changes, maintaining optimal conditions for your spa’s operation while preventing overflow or low-water situations.
| Brand | Pentair |
|---|---|
| Model | T40B |
| Complete Water Leveler | Complete |
| H Part# | 85-102-1004 |