Oswald

Industrial

A2

Product Specifications

Performance for A2 

Model Tube Tubing Material Feed Rate Max Speed Max Pressure Max Temp
GPH LPH mL/Min RPM PSI(bar) °F(°C)
A2-*ND-T  Flex-A-Prene  .02 – 1.7  .07 – 6.5  1 – 108  125  125 (8.6)  185 (85) 
A2-*NEE-T  Flex-A-Prene  .04- 4.44  .17 – 16.8  2.8 – 280  125  110 (7.6)  185 (85) 
A2-*NGG-T  Flex-A-Prene  .17 – 17.2  .65 – 65.1  10.85 – 1085  125  110 (7.6)  185 (85) 
A2-*TH-T  Flex-A-Chem  .14 – 14.4  .54 – 54.0  9 – 900  125  50 (3.4)  130 (54) 
A2-*GE-T  Flex-A-Thane  .04 – 4.0  .15 – 15.2  3 – 253  125  65 (4.5)  130 (54) 
A2-*GG-T  Flex-A-Thane  .09 – 9.3  .35 – 35.2  6 – 587  125  65 (4.5)  130 (54) 
A2-*G2G-T  Flex-A-Thane  .15 – 14.9  .57 – 56.7  9.5 – 945  125  65 (4.5)  130 (54) 
A2-*GH-T  Flex-A-Thane  .21 -21.23  .8 – 80.4  13.4 – 1340  125  65 (4.5)  130 (54) 

Fitting connections for A2 pump = * 

“S” = 3/8” OD x 1/4” ID Tube Compression Fitting 

“M” = 1/2” Male NPT 

“B” = 1/2” Hose Barb  

“C” = ½” – ¾” Tri-Clamp 

“Q” = Quick Disconnect 

“MB” = 1/2 Male BSPT 

Maximum Viscosity: 5,000 Centipoise 

Maximum Suction Lift: 30 ft at sea level (14.7 atm psi) 

Electrical and Controls 

Electrical Power Requirement:  100 to 240VAC, 50/60Hz 

Motor: Brushed DC, 100:1 Turndown, Continuous Duty 

Power cord options available (6 feet length): 

  • 115VAC 50/60HZ, NEMA 5/15 plug  (U.S.) 
  • 220VAC 50/60HZ ,CEE 7/V11 plug (EU) 
  • 230VAC 50/60HZ, NEMA 6/15 (U.S.) 
  • 240VAC 50/60HZ, AS 3112 plug (Australia / New Zealand)  
  • 230VAC 50/60HZ, BS 1363/A plug (UK)  

Inputs: 

  • 4-20 mA – fully configurable  
  • Frequency / Pulse input – fully configurable  
  • Stop/Start Dry Contact Closure (Configurable for N.O. or N.C.) 
  • FVS (Flow Verification System) (Flow sensor provided by others) 

Outputs: 

  • 4-20 mA output – fully configurable (optional) 
  • Motor Status (Open collector)  
  • Motor Output (Contact closure)(optional – available only with 4-20 mA output option) 
  • One (1) Alarm Output – TFD and FVS 

Materials of Construction 

Pump Head: Valox® (PBT) 

Pump Head Cover: Polycarbonate, with permanently sealed motor shaft support bronze sleeve bearing.  

Cover Screws: Stainless steel, polypropylene cap. 

Roller assembly: Rotor – Valox, Rollers – Nylon. 

Motor Shaft: Chrome-Plated Steel 

TFD Sensor: Hastelloy C 

Power Cord: 3 Conductor, SJTW-A water-resistant 

Mounting Brackets: 316 Stainless Steel  (standard and extended) 

Enclosure: NEMA 4X (IP66) Powder Coated Aluminum 

Tube Fittings: PVDF (part of tube assembly) 

Tube Assembly Options 

Flex-A-Prene® tubing – An excellent material for most water treatment applications. Chemically resistant to 25% Sodium Hypochlorite, 50% Sodium Hydroxide, 30% Sulfuric Acid, 30% Fluosilicic Acid, Ferric Chloride, Alum and many others. 

Flex-A-Chem® tubing – This material consists of an outer Norprene jacket with an inner liner that is virtually unaffected by acids, bases, salts, ketones, and alcohols.  

Flex-A-Thane® tubing – This polyurethane material can be used with a variety of chemicals, including Oil and Water based Polymers, fuels and lubricants, and many others. 

Flex-A-Prene®, Flex-A-Chem®, and Flex-A-Thane® tubing comply with FDA 21 CFR, 117.2600 criteria for food processing.  

Dimensions and Weights 

Maximum Overall Dimensions: 7.5” W x 10.25” H x 14” D (19 W x 26 H x 35.6 cm) 

Product Weight: 28.4 Lb. (12.9 Kg) 

Approximate Shipping Dimensions: 16” W x 17” H x 22” D ( 40.5 W x  43 H x 56 D cm) 

Approximate Shipping Weight:  35 lb. (16.0kg) 

Agency Listings 

CE  

cETLus 

RoHS Compliant 

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