Woltmann Cold Water Meter
| 
			 Technicial Specifications  | 
			
			 
  | 
			
			 WS50-200-B30  | 
			
			 WS65-200-B50  | 
			
			 WS80-225-B70  | 
		
|---|---|---|---|---|
| 
			 Maximum Working Pressure  | 
			
			 bar  | 
			
			 16  | 
			
			 16  | 
			
			 16  | 
		
| 
			 Q3’te Maximum Pressure Loss  | 
			
			 bar  | 
			
			 0,63  | 
			
			 0,63  | 
			
			 0,63  | 
		
| 
			 Metrological Class  | 
			
			 Class  | 
			
			 R80/R63  | 
			
			 R80/R63  | 
			
			 R80/R63  | 
		
| 
			 Installation Type  | 
			
			 H/V  | 
			
			 H/V  | 
			
			 H/V  | 
		|
| 
			 Connection Diameter  | 
			
			 DN50  | 
			
			 DN65  | 
			
			 DN80  | 
		|
| 
			 Metrological Limits ( EN 14154, OIML R49 )  | 
		||||
| 
			 Minimum Flow Rate (Q1)  | 
			
			 m3/h  | 
			
			 0,3125/0,397  | 
			
			 0,5/0,635  | 
			
			 0,7875/1  | 
		
| 
			 Transitional Flow Rate (Q2)  | 
			
			 m3/h  | 
			
			 0,5/0,635  | 
			
			 0,8/1,016  | 
			
			 1,26/1,6  | 
		
| 
			 Permanent Flow Rate (Q3)  | 
			
			 m3/h  | 
			
			 25  | 
			
			 40  | 
			
			 63  | 
		
| 
			 Overload Flow Rate (Q4)  | 
			
			 m3/h  | 
			
			 31,25  | 
			
			 50  | 
			
			 78,75  | 
		
| 
			 Maximum Water Temperature (Tmax)  | 
			
			 C  | 
			
			 50  | 
			
			 50  | 
			
			 50  | 
		
| 
			 Physical Features  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Weight  | 
			
			 kg  | 
			
			 11  | 
			
			 13  | 
			
			 16  | 
		
| 
			 Protection Class  | 
			
			 -  | 
			
			 IP68  | 
			
			 IP68  | 
			
			 IP68  | 
		
TS 811/4 = PN16
| Model | A | B | C | 
|---|---|---|---|
| WS50-200-B30 | 200 | 128 | 125 x 4 Delik | 
| WS65-200-B50 | 200 | 128 | 145 x 4 Delik | 
| WS80-225-B70 | 200 | 128 | 160 x 8 Delik | 
