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  1. Piston Pumps
  2. AF0844 Series

AF0844 Piston Pumps
AF0844 Piston Pumps
AF0844 Piston Pumps Click to enlarge
AF0844 Piston Pumps
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AF0844 Series Chop Check Piston Pump

  • 44:1 Ratio
  • 8" Air Motor
  • Max Flow: 3.8 GPM (14.3 LPM)
  • Max Fluid Pressure: 5,964 psi
  • Lower pump material available in carbon steel or stainless steel
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Overview

Chop-Check pumps are designed to move medium-to-high viscosityfluids in difficult applications.

The heavy-hitters of the line, ARO® chop-check pumps are designed to move medium-to high- viscosity fluids ranging from 15,000 cPs to more than 1,000,000 cPs, and at delivery rates up to 12.2 gpm (46.3 L/min).

Applications advantages of Chop-Check:

Extrusion: Chop-Check pumps are workhorses - able to deliver viscous adhesives, sealants, caulking and heavy lubricants to the application point at the desired pressure and flow rate.

Transfer & Supply: Depending on the model, some Chop-Check pumps are capable of achieving flow rates up to 12.2 gpm, ensuring efficient transfer of heavy greases, inks and other viscous materials.

Materials advantages of Chop-Checks:

Chop-Check pumps have a primer piston to ‘feed’ material into the pump. They are often used in conjunction with a follower plate to force material down. This prevents loss of prime due to Channeling - a condition where the pump inlet becomes surrounded by air due to the cavity formed when a high viscosity material does not level off when removed (Slumpability).

  • Stringy materials: Chop-Checks have mechanical, flat checks to overcome materials that resist cut-off and adhere to themselves.
  • Tacky materials: Chop-Check pump options come in high ratios to generate the fluid pressure needed to move materials that will adhere to hoses and equipment while wet.

piston pump AF0844 flow directions

Available Models

Available Models

 

 

 

Pump Model**
Lower Pump Model Material
Plunger Material
Upper Packings
AF0844S11FF47
Carbon Steel
Nickel-Plated
17-4 Stainless Steel w/Hard Chrome
AF0844S11HH47
Carbon Steel
Nickel-Plated
17-4 Stainless Steel w/Hard Chrome
AF0844S11RK47
Carbon Steel
Nickel-Plated
17-4 Stainless Steel w/Hard Chrome
AF0844T11FF4G 
Stainless Steel
17-4 Stainless Steel w/Hard Chrome 
UHMW-PE 
AF0844T11KK4G 
Stainless Steel
17-4 Stainless Steel w/Hard Chrome 
Glass Filled PTFE 
AF0844T11RK4G 
Stainless Steel
17-4 Stainless Steel w/Hard Chrome 
Glass Filled PTFE/ UHMW-PE (Staggered) 
AF0844T11SS4G 
Stainless Steel
17-4 Stainless Steel w/Hard Chrome 
Virgin PTFE 
**Add “-1” to model number for ball valve regulator 

Specifications

 

Ratio
44:1
Stroke
6” (15.24 cm)
Material Inlet
Flange Mount
Material Outlet
1” NPT(F)
Air Inlet (female)
1/2” NPT(F)
Air Inlet Pressure Range psi (bar)
30 - 120 (2.1 - 8.3)
Fluid Pressure Range psi (bar)
1320 - 5964 (91.0 - 411.3)
Max Cycles/Minute
70
Displacement/Cycle cu in (cm3)
12.5 (204.8)
Cycles/gal (L)
18.5 (4.8)
Flow @ 60 Cycles gpm (L/min)
3.8 (14.3)
Noise Level @ 60 psi dBA
86.8
Weight* lb (kg)
165 (74.8)
Container Suitability
Remote Mounting

 
A 1 in (mm)
50.60 (1285.32)
B in (mm)
27.55 (699.72)
C in (mm)
17.74 (450.49)

piston pump AF0844 flow rate

piston pump AF0844 dimensions

Packages

TPX SeriesTwo Post Ram5 Gallon

TPX Series Two-post 5-gall

TPX SeriesTwo Post Ram55 Gallon

HDX Series Two-post 5-gall

HDX SeriesHeavy Duty Two Post Ram55 Gallon

TPX Series Two-post 55-gal

44:1 Ratio Pump Packages

 

Model No.
Package Type
Pump Model
Ram/Lift Model
Follower
Follower Seal Description
Material
CARBON STEEL PACKAGES
TP0844S21FF47E32
5 Gallon Two Post Ram
AF0844S11FF47
RM052S-C
67342-1
Single Lip
Polyurethane/Urethane
TP0844S51FF47AA2
55 Gallon Two Post Ram
AF0844S11FF47
RM552S-C
66516-1
Double Lip
Polyurethane
TP0844S51FF47AN2
55 Gallon Two Post Ram
AF0844S11FF47
RM552S-C
67195-2
Double Tube
EPR
TP0844S51HH47AA2
55 Gallon Two Post Ram
AF0844S11HH47
RM552S-C
66516-1
Double Lip
Polyurethane
TP0844S51HH47AC2
55 Gallon Two Post Ram
AF0844S11HH47
RM552S-C
66516
Double Lip
Nitrile
TP0844S51RK47AA2
55 Gallon Two Post Ram
AF0844S11RK47
RM552S-C
66516-1
Double Lip
Polyurethane
TP0844S51RK47AC2
55 Gallon Two Post Ram
AF0844S11RK47
RM552S-C
66516
Double Lip
Nitrile
TP0844S51RK47TA2
55 Gallon Two Post Ram
AF0844S11RK47
RM552S-C
66516-6
Double Lip
Polyurethane
HD0844S51FF47AN2
55 Gallon Heavy Duty Two Post Ram
AF0844S11FF47
RM552H-C
67195-2
Double Tube
EPR
STAINLESS STEEL PACKAGES
TP0844T21KK4GS22
5 Gallon Two Post Ram
AF0844T11KK4G
RM052S-C
67536-1
Single Lip
Polyurethane
TP0844T21KK4GTU2
5 Gallon Two Post Ram
AF0844T11KK4G
RM052S-C
67532-1
Single Tube
EPR
TP0844T51KK4GTK2
55 Gallon Two Post Ram
AF0844T11KK4G
RM552S-C
67527-1
Double Tube
EPR
TP0844T51KK4GTL2
55 Gallon Two Post Ram
AF0844T11KK4G
RM552S-C
67527-2
Double Tube
FDA Neoprene

Recommended Accessories

Extrusion Guns
651500
For material over 200,000 cP 3/8” (F) inlet
651533 For low- to medium-viscosity fluids 1/4” NPS (M) inlet

Extrusion Gun Nozzle Kits
66541-6
Orifice .063” (1.63 mm), 66541-9 Orifice .093” (2.36 mm),
66541-2 Orifice .125” (3.17 mm)

Swivel
636085
Straight, 3/8” (M) x 3/8” (F) / fabric with neoprene / 8,000 psi (552 bar) max. working pressure
636088 Z-360°, 3/8” (M) x 3/8” (F) / fabric with neoprene /  8,000 psi (552 bar) max. working pressure
75364 Straight, for use with 651533 gun / 1/4”-18 NPTF to 1/4”-18 NPSM / 10,000 psi (690 bar) max working pressure

Material Filters
1” F (2) inlet 3/8” F (3) outlet / 6,000 psi (414 bar) max. / Carbon Steel
651418-40-B for 40 Mesh (375 Microns)
651418-70-B for 70 Mesh (200 Microns)

3/4” Fluid Pressure Regulators
651780-C1B-B
Regulated 750 – 2,500 psi (52 – 173 bar) / 6,000 psi (414 bar) max. inlet / carbon steel
651780-C1C-B Regulated 2,000 – 5,000 psi (138 – 345 bar) / 6,000 psi (414 bar) max. inlet / carbon steel
651780-C3B-B Regulated 750 – 2,500 psi (52 – 173 bar) / 6,000 psi (414 bar) max. inlet / stainless steel
651780-C3R-B Regulated 750 – 5,000 psi  (52 – 345 bar) / 6,000 psi (414 bar) max. inlet / stainless steel

Downloads

15334089

AF0844S11XXXX Extrusion Piston Pump Carbon Steel Operator's Manual / Sales & Engineering Data

97999-1926

AF0844TXXXXXX-XX-X Operator's Manual / Sales & Engineering Data

irits-0415-033-en-piston-pumps-overview

IRITS-0415-033-EN-Piston-Pumps-Overview

irits-1016-183-en-chop-check-catalog

Chop-Check Piston Pump Catalog

irits-0322-011-en-ss-chop-check-flyer

Stainless Steel Chop-Check Pumps & Packages

IRITS-0724-002_EN_SS_Chop_Check_Pumps_Packages_Flyer

Stainless Steel Chop-Check Pumps & Packages For

ABOUT ARO

ARO is Fluid Intelligence and a leading worldwide manufacturer of fluid handling products, including diaphragm pumps and piston pistons, that are expertly engineered to deliver performance and serviceability, enabling our customers to achieve the best total cost of ownership.

209 N. Main Street
Bryan, Ohio 43506
 | 800-495-0276

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