DF100 Pump 28 Gal/min

Available Models

551 010	DF100 Aluminum	Acetal Balls	L, AF, WF
551 030	DF100 Aluminum	Buna-N Balls	L, WO
551 164	DF100 Poly	Hytrel Balls	AF, WF, WWS
551 164A	DF100 for DEF	Hytrel Balls	DEF

Fluids Handled

Antifreeze and antifreeze solutions (AF)
DEF
Windshield wash solutions (WWS)
Lubricants (L)
Waste fluid (WF)
Waste oil (WO)

Markets Served

Car and truck dealers
Service shops
Industrial
Agriculture
Lube Trucks

Ready to Buy?

You are not currently logged in. Please log in to obtain the best pricing and availability.

Name:

Qty:
Spin Up Spin Down

Quantity is Required

Item#: 551030

Add 551030 To Cart

Add Accessories:

Part Number	Name	Qty	Requested Ship Date

362920	AIR CONNECTION KIT FOR DF50/DF100	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
910	Suction Kit PM2 & PM4	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
367021	SIPHON KIT for DF100/200 WATER 1"	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
367023	SIPHON KIT for DF100/200 WASTE FLUID 1"	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
367024	SIPHON KIT for DF100/200 WASTE FLUID 1" CAM-LOCK	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
360101	Wall Mount Bracket DF100	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
107016	PRV Kit DF100 / DP200 / 2835 / 2836 1"	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year

No Filter, (blank)
Contains, (xxx) or ("xxx")
Starts With, (xxx*)
Ends With, (*xxx)
Equal To, (=xxx)
Greater Than Or Equal To, (>=xxx)
Less Than Or Equal To, (<=xxx)
Between, (xxx yyy)

Sort Ascending
Sort Descending
Clear Sorting
Filter
- Show rows with value that
  No Filter, (blank)
  Contains, (xxx) or ("xxx")
  Starts With, (xxx*)
  Ends With, (*xxx)
  Equal To, (=xxx)
  Greater Than Or Equal To, (>=xxx)
  Less Than Or Equal To, (<=xxx)
  And
  No Filter, (blank)
  Contains, (xxx) or ("xxx")
  Starts With, (xxx*)
  Ends With, (*xxx)
  Equal To, (=xxx)
  Greater Than Or Equal To, (>=xxx)
  Less Than Or Equal To, (<=xxx)

November 2025
26	27	28	29	30	31	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	1	2	3	4	5	6

Overview:

DF100 - 1” PORTED

Directflo diaphragm pumps the fluid through the center of the pump and compressed air acts on the outside face of the diaphragms.

• Frictionless pivoting air valves
• Bolted cover design
• Long life diaphragms
• In-line design
• Quiet operation
• No pulsation
• Smooth flow

Product Specifications:

Pump Pressure Ratio	1:1
Maximum Free Flow Rate	28 gpm (100 l/min)
Maximum Suction Lift	23" (7 m)
Minimum Air Pressure	22 psi (1.5 bar)
Maximum Air Pressure	115 psi (8 bar)
Max size Solid Suspension	3/16" (4 mm)
Air inlet	3/8" NPT(F)
Fluid Outlet	1" NPT(F)
551 164A	1" BSPP
Fluid Inlet	1" NPT(F)
551 164A	1" BSPP
Wetted Materials	Polypropylene / Buna-N / Aluminum / Hytrel / Stainless Steel / Acetal
Mounting Footprint	8 1/2" x 8 37/64" Poly 8 1/2" x 6 19/64" Metal

Technical Documents:

All available documents below will open in a new tab in your browser.

View or download pdf of Catalog Page

View or download pdf of Service Manual SM855822
.