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Product Specifications:
| Item | Water Gauge |
| Body Material | Bronze |
| Center To Center Length | 13 1/4" |
| Compatible Pipe Size | 1/2" |
| Gasket Material | EPDM |
| Gauge Glass Dia. | 5/8" |
| Gauge Glass Length | 12" |
| Glass Length | 12" |
| Glass Tube O.d. | 5/8" |
| Includes | Ball Check Valves |
| Max. Media Temperature | 400°F |
| Max. Operating Pressure | 200 psig |
| Max. Temp. | 400°F |
| Number Of Guard Rods | 2 |
| Pattern | Heavy Pattern |
| Pipe Size | 1/2" |
| Stem Packing Material | Tfe |
| Valve Type | Ball Check |
| Vessel Connection | 1/2" |
| Vessel Connection Type | NPT |
| Vessel-connection Size | 1/2" |
| Vessel-connection Type | NPT |
| Wheel Material | Aluminum |
Shipping Info:
| Ship weight (kg) | 0.39 |
| Ship height (cm) | 6.6 |
| Ship length (cm) | 36.83 |
| Ship width (cm) | 8.89 |
| HS code | 8421210000 |
| Country of Origin | US |
Product Details:
Apollo 20-250-00 water gauge comes with a heavier valve body pattern for superior service ratings. It is a transparent tube through which the user of the tank or boiler can observe the level of liquid contained within.
Features:
- Apollo 20-250-00 water gauge is suitable for use on all types of liquid level verification.
- It features a 1/4 inch drain valve and has coated steel guard rods.
- It comes with a pressure rating of 400 psig at 100 degrees F.
Standards and Approvals:
- ASME
Frequently Asked Questions:
Q. Are water gauges precise?
A. While water-level gauges can be less accurate, weighing gauges are the most exact technology now available. However, they can be prohibitively expensive and require the greatest upkeep.
Product Variants
| Product | Model | Pipe Size | Wheel Material | Center To Center Length | Glass Length | Max. Temp. | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
2020400 | 1/2" | Aluminum | 13 1/4" | 12" | 400°F | €151.26 | |
![]() |
2020500 | 1/2" | Plastic Composition | 13 1/4" | 12" | 400°F | €166.52 | |
![]() |
2020700 | 3/4" | Aluminum | 17 1/4" | 16" | 400°F | €213.05 | |
![]() |
2020800 | 3/4" | Plastic Composition | 17 1/4" | 16" | 400°F | €216.64 | |
![]() |
2025100 | 1/2" | Plastic Composition | 13 1/4" | 12" | 400°F | €176.91 | |
![]() |
2025003 | - | - | - | - | - | €205.53 | |
![]() |
2025103 | - | - | - | - | - | €205.53 |
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APOLLO VALVES 2025000 Water Gauge Pipe Size 1/2 Inch Mnpt
€159.23 /unit


