Description
Specifications:
Part no.: D31211 (box label confirmed, config 307AC-P01AAC3ACPTPT)
Model: Husky 307 AC air-operated double diaphragm pump
Ports: 3/8 in NPT female fluid inlet/outlet, end porting; 1/4 in NPT air inlet; 3/8 in air exhaust
Max air / fluid pressure: 100 psi (7 bar); starts at 1.4 bar (20 psi)
Max flow: 6.5-7 gpm (24.6-26.5 l/min); max cycle rate 330 cpm
Centre section: polypropylene; fluid section: acetal; seat: acetal
Balls: PTFE; diaphragms: PTFE/EPDM 2-piece; O-rings: PTFE
Max solids: 1/16 in (1.6 mm); air consumption max. 5.5 SCFM
Temperature: 4 to +82 °C; dry suction lift 7 ft / wet 12 ft
Certification: ATEX, CE; every pump factory tested
Weight: 5.25 lb (2.4 kg); designed in the USA, made by Graco
Condition: Brand New, Original
Description:
The Graco Husky 307 (D31211) is a compact non-metallic air-operated double diaphragm pump. Its stall-free low-pulsation air valve changes over smoothly and cannot stall mid-stroke, while the bolted acetal fluid construction with PTFE wetted parts handles aggressive and mild chemicals alike. The pump runs from 1.4 bar air supply up to 7 bar, delivers up to 26.5 l/min, runs dry without damage and needs no electrical supply, making it easy to install and service.
Oil transfer and evacuation, fuel and lubricant dispensing, windshield fluid, antifreeze, inks, detergents and waste water transfer in industrial and automotive service equipment.

Please note that product specifications may be subject to change. For exact technical data, please refer to the official manufacturer documentation or contact our sales team.
Lead Time: Please contact us for current lead time.
Delivery: Worldwide shipping by DHL / FedEx / TNT / UPS.
Payment: T/T in advance, PayPal, Western Union.
Price: Negotiable — please contact us for a quotation.
Remark: Price and lead time on request. Repair kits (D03211 fluid section, D03001 diaphragms, D03010 balls, D03200 seats) available on request.
As a professional supplier of imported industrial automation spare parts, Shenzhen SilkRoad XY Technology Co., Ltd. (slxytech.com) provides original products with competitive prices and reliable delivery.
We regularly supply KNOLL, E+H, BINDER, GEWEFA, STEUTE, MAGTROL, OTT-JAKOB, MAHLE, GRACO, MARPOSS, IKO, AZBIL, COAX, OMRON, SICK, REXROTH, ABB, ALLEN BRADLEY and BENTLY. Please contact us with your inquiry — we will offer our best price.



Email: sales@slxytech.com
WhatsApp / Wechat:8617062388866
Phone:+86 17062388866