Related equipment
MOOHA
Water-hammer prevention device
Water-hammer prevention devices which smoothly absorb and alleviate water-hammer.
MOOHA
Water-hammer prevention device
Water-hammer prevention devices which smoothly absorb and alleviate water-hammer.
Features
- Water hammer absorption
- Ease of installation
- Nuts not necessary
- Attachment bolts included

Applicable lines
- Water supply
- Recycled water
- Cold water
- Warm water
- Hot and cold water
- JIS10K

(May depend on the conditions. Please ask about air)
Usage range
Maximum working pressure | Maximum working temperature |
1.0MPa{10.2kfg/cm2} or less | 60℃ or less |
Structure・Materials

Number | Name | Materials/Description |
---|---|---|
① | Perforated pipe | SUS304 |
② | Elastic tube | CSM |
③ | Connecting flange | SUS304 |
④ | Air chamber | Sealed with air at shipment |
⑤ | Casing | S20C |
⑥ | Hexagonal head bolt | S45C |
⑦ | Pressure gauge | (With tube valve) |
Selection calculation formula for the MOOHA water-hammer prevention device

Dimensions and allowable displacement amount
Models | Applied nominal diameter |
Main body dimensions(mm) |
Air chamber capacity(ℓ) | Mass(kg) | |
---|---|---|---|---|---|
ΦD | L | ||||
MH-25 | 25 | 127 | 156 | 1 | 7 |
MH-50 | 50 | 168 | 270 | 3 | 16 |
MH-80 | 80 | 194 | 380 | 6 | 28 |
MH-100 | 100 | 219 | 440 | 8 | 36 |
MH-125 | 125 | 273 | 560 | 16 | 66 |
MH-150 | 150 | 325 | 640 | 27 | 97 |
The automatic price quote function is only available on the Japanese-language website.
●Attachment bolts are accessories(SS400)