Fluid Control Expert
Why Choose DJ?
- Higher Quality
With 20+ years experience and over 500 different fluid transfer solutions, we have specified engineer team to serve worldwide customers.
- Competitive Price
With best-in-class quality equivlent to Sandpiper, Wilden, ARO, we provide a lower price from factory to market directly.
- Worry-free Service
Installation guidance, daily maintenance guidance, and after-sales repair guidance are ready for you.
- Inspection Available
Factory visiting and inspection are available. We also support video factory audits at any time.
- 1-year Warranty
We provide 1-year warranty of the pump body. In fact, due to the high quality of the production process, our pumps only require low-frequency maintenance.
Description of Products



Standard Series | |
1-1/2" Aluminum | 1-1/2" Stainless Steel |
2" Aluminum | 2" Stainless Steel |
3" Aluminum | 3" Stainless Steel |
Heavy Duty Flap Series | |
2" Aluminum | 2" Stainless Steel |
3" Aluminum |






DJ powder transfer pumps, transfer and transfer your dry powders faster and cleaner.
Characteristics and Advantages
√ Replace Manual Powder Process
√ Reduce Airborne Contamination -With direct transfer from the powder container to your recipe.
√ No clogging-The unique air delivery system avoids the possibility of powder clogging.
√ Economical and simple- Don't need large complex systems.
√ No leakage- Good sealing, no leakage of the powder throughout the process, avoid contact between the operator and the powder.
√ Low shear- Small material agitation, avoid material heat.
√ Portability- Can be moved from site to site.
Application
Fine chemicals | Pigments, dyes, coatings, carbon black, titanium dioxide, iron oxide, ceramic powder, heavy calcium, light calcium, expansion |
Pesticide ores | Urea, ammonium bicarbonate, baking soda, solid pesticides, tungsten powder, pesticide additives, copper concentrate powder, coal |
Construction metallurgy | powder, phosphate rock powder, alumina powder, etc Fiber powder, cement, clay, yellow sand, quartz sand, clay powder, silica, limestone powder, white |
Food daily chemicals | Marble powder, wood dust, glass fiber, silicon dioxide, talcum powder, metal powder, dye powder, etc |
Powder coatings, powder metallurgy parts, paper powder, tablet powder, raw material primary processing powder, hydroxide | |
Automotive, Paper, medicine, water treatment | Powder coatings, powder metallurgy parts, paper powder, tablet powder, raw material primary processing powder, hydroxide. Flour, starch, cereals, milk powder, yeast, sugar, monosodium glutamate, crop powder, laundry detergent, etc. Powder coatings, powder Sodium |
BHDF20


BHDF30



Warning



Since 2011, Our products have been widely sold and accepted in North America, South America, Europe, and Southeast Asia.
air-operated diaphragm pump, including metal and non-metal series, widely applied in chemical, paints & coatings, food processing, pharmaceutical, construction, mining, utilities, pulp & paper, metal finishing
"DJ pump" supplies original quality Replacement Parts that fit DJ pump®, serfico®, Aro®, Blagdon®, Depa®, Flux®, G raco®, Sandpiper®, Tapflo®, Verderair®, Versa-Matic®, and Yamada® Air Operated Double Diaphragm Pumps.
Full range of parts:
diaphragms, seats, balls, pistons, gaskets, air valves, O-rings, hardware, clamp bands, shafts, mufflers, and repair kits.
"DJ pump" is committed to supplying convenient delivery and one-step solutions in the chemical pump industry.
More Pictures about Our Factory

