Automatic Water Filler, Pentair, w/ SM Float Valve, White | T40BW
$156.98
| Manufacturer part number | T40BW |
| UPC (GTIN) | 807318013902 |
| Returns | 30-day returns – see our returns policy |
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Pentair T40BW Automatic Water Filler with Side-Mounted Float Valve
Product Overview
We stock this essential Pentair T40BW automatic water filler. This precise system employs a side-mounted float valve mechanism in a clean white finish, designed to maintain optimal water levels in your pool or spa automatically.
Key Features
- Professional-grade side-mounted float valve
- Classic white finish
- Automated level monitoring system
- Dual-action protection with overflow control
- Complete assembly design
- Integrated metering system
Benefits
The T40BW automatic water filler provides comprehensive water level management for your spa or pool. Its sophisticated float mechanism monitors water levels continuously, automatically adding water when needed and preventing overflow conditions. This system plays a crucial role in protecting your valuable pool equipment from damage caused by improper water levels.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Pentair |
| Model | T40B |
| Color | White |
| Part Number | T40BW |
| Dimensions | 7-5/16″ x 15-11/16″ |
| Pool Connection | 1-1/2″ Slip |
| Overflow Connection | 3/4″ Slip |
| Water Supply Connection | 3/4″ Slip |
| Valve Type | Side-Mounted Float |
| Assembly | Complete Unit |
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 ◀ this part |
| – | AutoFill w/Side Mounted Float Valve, Pentair, Gry |
| – | 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 |
Plumbing Connections
- Pool/Spa Connection: 1-1/2″ Slip fitting
- Overflow Port: 3/4″ Slip fitting
- Water Supply Inlet: 3/4″ Slip fitting
System Operation
The unit automatically monitors water levels using reliable float mechanisms. When water drops below the preset level, it precisely meters additional water into the system. The built-in overflow protection ensures water levels never exceed the desired point, maintaining optimal conditions for your equipment.
Installation Features
- Complete assembly for straightforward installation
- Multiple connection points for versatile setup options
- Integrated mounting system
- Universal plumbing compatibility
🔧 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 | ||
|---|---|---|---|---|---|
 |
AutoFill w/Side Mounted Float Valve, Pentair, Gry | T40BG | 3 in stock | $232.91 | 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 | ||
|---|---|---|---|---|---|
 |
Float Valve, Water Leveler, Pentair, AutoFill, Brass | T26 | 13 in stock | $82.51 | Add to cart |
Applications
- Residential pools
- Hot tubs and spas
- Therapy pools
- Custom water features
- Commercial pool systems
Equipment Protection
This automatic water filler serves as a crucial component in protecting your pool and spa equipment. By maintaining consistent water levels, it helps prevent:
- Pump damage from low water conditions
- System stress from improper water levels
- Equipment air locks
- Overflow situations
| Brand | Pentair |
|---|---|
| Model | T40B |
| Complete Water Leveler | Complete |
| H Part# | 85-102-1000 |