FLOWMASTER SDP-40A 12V DC Electric Diaphragm Pump 17L/min 40PSI with Pressure Switch Control
FLOWMASTERTM SDP-40A DC 12V Quiet Quad Water System Pump 4.5GPM 40PSI
Other names: Yacht pumps, micro DC diaphragm pumps, mini pump, DC pump, automatic pump, mini pump, high-pressure self-priming
Main purpose: large electric sprayer, vehicle-mounted sprayers, washing machine, heating, drinking fountains, medical equipment and other ancillary equipment necessary pressure
APPLICATIONS
Pressure pumps can be used in:
-
Yacht / RV/Caravan pressurized water system
-
Sprayer fixture (Vehicle-mounted sprayer, electric sprayer)
-
Clean machine, Humidifier, Water purification, Medical apparatus
-
Food beverage filling & liquid transfer
-
Any other pressurization system
FEATURES
- Excellent self-priming capability and self-primes up to 2.4m vertical lift. Pump may be located above the liquid level.
- Handles Water-Like and Viscous Liquids up to 250 cP
- Four-piston design delivers higher flow rates
- Chemical-resistant polypropylene pump head for Iong life
- Choice of elastomeric materials to work with many chemicals
- Compact design and Quick-connect plug-in ports makes installation easy
- Optional pressure-switch control to run the pump only as needed
- Buit-in pressure switch automatically starts and stops the pump instantaneously when discharge valve is opened and closed
- Can run dry without damage and handle liquids up to 130°F(54°C)
- Quad diaphragm design eleminates troublesome shaft seal.
- No metal contacts with liquid being pumped
- Ball bearing drive throughout pump and motor assures longer pump life.
- Powerful permanent magnet motor with low current draw and long life brushes.
STANDARD PUMP CONFIGURATIONS
| Model | Volts | GPM/LPM | PSI/BAR | Amps (A) |
Dimensions (mm) | N/G.Weight (kg) | Strainer | Bypass |
Wire Connections |
| SDP-40A | 12V DC | 4.55/17.2 | 40/2.8 | 6.0 | 248X110.9X99.2 | 2.5/2.8 | YES | YES | 2-Pin/Leads |
| SDP-40B | 24V DC | 4.55/17.2 | 40/2.8 | 3.0 | 248X110.9X99.2 | 2.5/2.8 | YES | YES | 2-Pin/Leads |
| SDP-41A | 12V DC | 4.55/17.2 | 100/7 | 15 | 248X110.9X99.2 | 2.5/2.8 | YES | YES | 2-Pin/Leads |
| SDP-41B | 24V DC | 4.55/17.2 | 100/7 | 7.5 | 248X110.9X99.2 | 2.5/2.8 | YES | YES | 2-Pin/Leads |
| SDP-42 | 24V DC | 4.55/17.2 | 160/11 | 8.0 | 248X110.9X99.2 | 2.5/2.8 | YES | YES | 2-Pin/Leads |
| SDP-40M | 110~120V AC | 4.55/17.2 | 40/2.8 | 0.55 | 277.5X110.9X99.2 | 2.95/3.25 | YES | YES | 3-Pin plug/Leads |
| SDP-40S | 220~240V AC | 4.55/17.2 | 40/2.8 | 1.1 | 277.5X110.9X99.2 | 2.95/3.25 | YES | YES | 3-Pin plug/Leads |
| SDP-42M | 110~120V AC | 4.55/17.2 | 160/11 | 1.6 | 277.5X110.9X99.2 | 2.95/3.25 | YES | YES | 3-Pin plug/Leads |
| SDP-42S | 220~240V AC | 4.55/17.2 | 160/11 | 0.8 | 277.5X110.9X99.2 | 2.95/3.25 | YES | YES | 3-Pin plug/Leads |
Notes: 1. Unit description: GPM: gallons / min, L / min: Liters / min, PSI: pounds / square foot
2. Conversion: 1 gallon (U.S.) = 3.785 liters, 1Mpa = 145PSI = 10.2kg/cm2= 10Bar
PRESSURE CURVE
KDP-40
HOSING FITTINGS
DIMENSIONS
INSTALLATION
EXPLODED VIEW
| KEY | DESCRIPTION |
| 1 | Motor Assembly |
|
2
|
Piston Set Screw |
| 3 | Cam/Bearing Set Screw |
| 4 | Cam/Bearing Set |
| 5 | Piston, Outer |
| 6 | Bearing Cover |
| 7 | Diaphragm |
| 8 | Piston, Inner |
| 9 | Check Valve Base & Check Valve |
| 10 | O-ring Seal |
| 11 | Ferrules |
| 12 | Hosing Fitting |
| 13 | Upper Housing Assy |
| 14 | Ferrules |
| 15 | Pump Screw |
CHEMICAL RESISTANCE
| Chemical Resistance labels | Max Temperature Resistance Code |
|
A —— Excellent B —— Good C —— Ordinary × —— Unacceptable － —— Unusable |
1 —— 20℃(68F) 2 —— 40℃(104F) 3 —— 60℃(140F) 4 —— 80℃(176F) 5 —— 100℃(212F) 6 —— 120℃(248F) |
| CHEMICAL | MATERIAL | |||||||
| PP | PTFE | FKM | NBR | EPDM | 95 Ceramic | |||
| Sulfuric Acid | 0-10% | A4 | A6 | A6 | B2 | A4 | A5 | |
| 10-75% | A3 | A6 | A4 | X | A3 | A5 | ||
| 75-100% | B2 | A4 | A4 | － | B2 | A5 | ||
| Nitric Acid | 10% | A3 | A5 | A5 | X | A2 | A5 | |
| 30% | A2 | A6 | A6 | X | A2 | A5 | ||
| 50% | B2 | A3 | A1 | X | X | A5 | ||
| Hydrochloric Acid | 0-25% | A4 | A6 | A3 | B1 | C3 | A5 | |
| 25-40% | A4 | A6 | A2 | X | C2 | A5 | ||
| Hydrofluoric Acid | 10% | B2 | A6 | A3 | X | A3 | － | |
| 30% | C2 | A6 | A4 | － | B3 | － | ||
| 60% | X | A6 | A4 | － | C2 | － | ||
| Acetic Acid | 20% | A2 | A6 | B1 | B2 | A2 | A5 | |
| 80% | B1 | A6 | X | － | － | A5 | ||
| Sodium Hydroxide | 20% | A3 | A6 | B1 | B2 | A3 | － | |
| 50% | A3 | A6 | X | B1 | A4 | － | ||
| Bromine Water | C1 | A3 | A2 | － | X | A1 | ||
| Ethyl Alcohol | A2 | A3 | A3 | X | B3 | A3 | ||
| Ketone | A2 | A6 | X | － | B2 | A3 | ||
| Freon 12 | X | A6 | A1 | X | B1 | A4 | ||
| Aluminum Chloride | A4 | A6 | A5 | B4 | A4 | A4 | ||
| Ammonia Liquid | A1 | A6 | C1 | B4 | B3 | A3 | ||
| Aqua Regia | C2 | A5 | B2 | － | C2 | A4 | ||
| Formaldehyde | A4 | A6 | A4 | X | A4 | A4 | ||
| Gasoline | X | A6 | B3 | B3 | X | A4 | ||
| Kerosene | A1 | A6 | A1 | B1 | X | A4 | ||
| Methyl Alcohol | A3 | A6 | B2 | B4 | A3 | A5 | ||
| Toluene | C1 | A4 | B1 | － | X | A5 | ||
| Trichloroethylene | C1 | A6 | A1 | － | X | A4 | ||
| Xylene | X | A6 | B1 | － | X | A5 | ||
| Nitric Acid Anhydrous | C1 | A3 | A1 | － | X | A5 | ||
| Oleum | X | A6 | A4 | － | X | A5 | ||
| Potassium Hydroxide | A4 | A6 | B1 | C2 | A5 | － | ||
USAGE SCOPE
Widely used in general industrial equipment, medical equipment, chemical equipment, agricultural (lawns and gardens), tourist vehicles, special vehicles, ships, beverage, vehicle cleaning, carpet cleaning, floor cleaning, water purification and water treatment equipment.
1. Production of agricultural use electric sprayer, pressure sprayer can also be hand modified electric sprayer (pressure sprayer in hand directly on the micro-pumps, adding a battery or hand lamp can be).
2. Solve vehicles, ships, yachts, boats, etc. in use diet, wash, shower, toilet, wash water.
3. Food and beverage processing and handling equipment, to achieve the transfer of liquid food, distribution, filling and so on.
4. Domestic water supply. For example, water-saving toilet, water-saving toilet, electric toilet, pressurized water system.
5. Solar energy industry.
6. Water purification industry. For example, purification equipment, water treatment equipment, drinking fountains, water machines. For towel disposal, drinking fountains, Coke machines, juice machines, dishwashers, disinfection machines, solar bonsai, car washing and other manufacturers supporting the glass.
7. Other liquid transfer needs, as well as measurement of spray equipment and systems. For example, garbage trucks, water truck, carpet cleaning equipment, floor cleaning equipment, cleaning equipment, vehicles, road construction equipment, medical equipment, chemical equipment, chemical equipment, disinfection equipment, cooling systems, pressurization systems.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.