Technical Data
| Pressure | 275 bar (27.5 MPa) 4000 psi |
| Temperature | 120°C / 250°F |
| RPM | see chart (max. RPM) |
| Body | brass, nickel plated |
| Inner part | stainless steel |
| Seal | O-ring (NBR) (optional: EPDM or FKM) |
| Bearing | WDB: sliding bearing WDBL: 2x radial ball bearings WDBS: 2x radial ball bearings |
| Throughput medium | pH 3-12 10 μm filtered 20 bar / 290 psi compressed air |
Application
Ceiling boom, high pressure hose reels, high pressure cleaner
WDB
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.201 | G1/4″ F | R1/4″ M | 7 | 27 | 45 | 48 | 29 | 28 | 10 | 22 | 30 | 280g |
| 43.202 | G3/8″ F | R3/8″ M | 9 | 27 | 45 | 49 | 29 | 29 | 11 | 22 | 30 | 260g |
| 43.209* | G1/4″ F | G1/4″ M | 7 | 27 | 45 | 45 | 29 | 25 | 11 | 22 | 30 | 270g |
* without snap ring, for Mosmatic ceiling boom
WDB
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.251 | 1/4″ NPTF | 1/4″ NPTM | 1/4″ | 1.06 | 1.77 | 1.89 | 1.14 | 1.10 | 0.39 | 0.87 | 30 | 10.0 oz |
| 43.252 | 3/8″ NPTF | 3/8″ NPTM | 3/8″ | 1.06 | 1.77 | 1.93 | 1.14 | 1.14 | 0.43 | 0.87 | 30 | 9.2 oz |
| 43.259* | 3/8″ NPTF | G1/4″ M | 1/4″ | 1.06 | 1.77 | 1.77 | 1.14 | 0.98 | 0.43 | 0.87 | 30 | 9.6 oz |
| 43.905 | 1/8″ NPTF | 1/8″ NPTF | 1/4″ | 1.06 | 1.77 | 0.87 | 1.14 | 0.62 | – | 0.87 | 30 | 10.0 oz |
* without snap ring, for Mosmatic ceiling boom
WDBL (with radial ball bearings)
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.212 | G3/8″ F | R3/8″ M | 10 | 46 | 45 | 69 | 29 | 39 | 11 | 22 | 200 | 440g |
WDBL (with radial ball bearings)
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.262 | 3/8″ NPTF | 3/8″ NPTM | 3/8″ | 1.81 | 1.77 | 2.72 | 1.14 | 1.53 | 0.43 | 0.87 | 200 | 15.7 oz |
WDBS (with radial ball bearings and protection plate)
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.222 | G3/8″ F | R3/8″ M | 10 | 56 | 45 | 78 | 29 | 44 | 11 | 22 | 200 | 520g |
WDBS (with radial ball bearings and protection plate)
| Part No. | G1 (F) | G2 (M) | NW | H | L1 | L2 | L3 | L4 | L5 | SW | max. RPM | Weight |
| 43.272 | 3/8″ NPTF | 3/8″ NPTM | 3/8″ | 2.20 | 1.77 | 3.07 | 1.14 | 1.70 | 0.43 | 0.87 | 200 | 18.5 oz |