background image

 

IV. 

Water Calculations 

 
 

Please Note 

Utilize this worksheet to perform calculations at project site to determine residual water that  
will be captured by Dropmaster tank before placing Dropmaster in service. 
 
1 Gallon of water = 8.344 lbs. 
 
Pressure 

 

Vacuum 

 
1 psi   = 

2.036 inches H.G. 

5 psi  = 

10.18 inches H.G. 

10 psi = 

20.36 inches H.G. 

15 psi = 

30.54 inches H.G. 

 
 

Water in Pipes By Size 

 
Pipe Size 

 

Schedule 40  

Schedule 10 

 
1” per foot   

.045   

 

.049 

 
1 ¼” per foot 

.078   

 

.085 

 
1 ½” per foot 

.106   

 

.115 

 
2” per foot   

.174   

 

.190 

 
2 ½” per foot 

.248   

 

.283 

 
3” per foot   

.383   

 

.433 

 
4” per foot   

.660   

 

.740 

 
6” per foot   

1.501  

 

1.649  

 
 
 
 
 

-5- 

Содержание Dropmaster DM12

Страница 1: ...OPERATION MANUAL...

Страница 2: ...ntents I Introduction page 2 II Safety Instructions page 3 III Operations Procedures page 4 IV Water Calculations Sheet page 5 V Troubleshooting page 6 VI Maintenance page 7 VII Model Information opti...

Страница 3: ...rom Gecco Inc The Dropmaster DM12 has several safety features you should be aware of The 3 4 horsepower high torque low amp motor has manual thermal overload protection Additionally each unit is suppl...

Страница 4: ...n contact with these components 7 Do not touch moving parts while the Dropmaster is in service 8 Technician operating the Dropmaster should utilize eye and hearing protection at all times 9 Unit shoul...

Страница 5: ...will be connected to 5 Connect the suction side of the Dropmaster with suction valve closed to your choice of outlet and connect the discharge hose to a suitable drain 6 Turn unit on and open suction...

Страница 6: ...ng Dropmaster in service 1 Gallon of water 8 344 lbs Pressure Vacuum 1 psi 2 036 inches H G 5 psi 10 18 inches H G 10 psi 20 36 inches H G 15 psi 30 54 inches H G Water in Pipes By Size Pipe Size Sche...

Страница 7: ...ring and barrel lid 3 IF LOW OR NO VACUUM AT END OF SUCTION HOSE Clean out 1 wye strainer remove 3 8 plug and then remove large bushing and pull out strainer basket Check for any blockages 4 IF GUAGE...

Страница 8: ...h and clean storage tank after daily use Unit should be stored indoors in a clean dry location Check and clean strainer Remove the strainer basket and it is free of debris or sludge Replace the basket...

Страница 9: ...ter DM12 Features Deisgned and built for 24 7 operation all of the Dropmaster s components are rated for continuous duty Powered by a hp high torque low amp motor 1 3 hp discharge pump capable of pump...

Страница 10: ...ent of a defective Dropmaster or component thereof shall be at the Original Purchaser s sole risk The motor and compressor are warranted One Year 1 from the date of delivery from the manufacturer Owne...

Страница 11: ...essly authorized in writing by GECCO LIMITATION OF LIABILITY To the extent allowable under law GECCO s liability for consequential and incidental damages is expressly disclaimed GECCO s liability in a...

Страница 12: ...Maintenance Manual For Vapor Oil Pumps Model DM12 IMPORTANT READ BEFORE INSTALLATION OF THIS UNIT 11...

Страница 13: ...or low voltage service VAPOR OIL PUMPS Use a 10W 30 Oil for all Conde Vapor Oil Pumps When starting new vapor oil pumps fill oil reservoir above the fittings in which the wicks are inserted This will...

Страница 14: ...cted away from the motor Be careful to contain any mist or spray 3 Use kerosene or diesel fuel fluid for flushing process While the pump is running under vacuum simply insert the tube into the cleanin...

Страница 15: ...14...

Страница 16: ...pump The pump must be assembled in the same position This will align the rotor with the endplates and housing 4 Install the slinger over shaft green disk 5 Press bearing on the shaft using a bearing i...

Страница 17: ...16...

Отзывы: