Johnstone Supply - Portland, OR (Serving Eastern Massachusetts)
Distributor
Distributor of circulators. Products include circulator pumps, cartridge circulator pumps, in-line circulator pumps, permanently lubricated circulator pumps, high capacity circulator pumps, system lubricated circulator pumps, compact circulator pumps, hydronic circulator pumps, plumb and plug circulator pumps and 3-speed cartridge circulator pumps. Available in 115 V voltage rating and power ratings from 1/40 hp to 3/4 hp.
Brand Names: Armstrong, B & G Tool, Bell & Gossett, Columbia, Grundfos, Little Giant, Proctor, Taco
www.johnstonesupply.com/storefront/hydronic...

Process Solutions - Rehoboth, MA
Distributor, Custom Manufacturer, Service Company
Custom manufacturer and distributor of constant temperature circulators including chilled fluid baths for laboratory applications where items to be cooled are immersed.
www.heatexchangerguy.com/index.html

PH Warehouse - Cambridge, MA
Distributor
Distributor of circulators. Cartridge circulators, 3-piece oil lubricated circulators & hot water circulators are available.
Brand Names: Grundfos, Taco
www.metpipe.com/products/

Thermo Fisher Scientific - Waltham, MA
Manufacturer, Custom Manufacturer
Manufacturer of laboratory equipment & furniture including circulators. Types of circulators include heated & refrigerated bath, immersion & ultra low temperature bath circulators. Various features of circulators include stainless steel baths, thermostats, integrated handles, built-in tap water cooling coils, pump connections, electronic on/off controls & RS 232 & analog interface ports. Applications include calibration, bioreactors, rotary evaporators, condensers, sample or material testing & preparation.
www.thermoscientific.com/ecomm/servlet/home...

Cambridge Scientific Products - Cambridge, MA
Manufacturer
Stocking distributor of circulators. Circulators are suitable for chemical, biological, environmental, laboratory & medical applications.
Brand Names: VWR

Malvern Instruments - Westborough, MA
Manufacturer, Service Company
Manufacturer of fluid circulators for stable temperature control across coaxial cylinder & cone & plate configurations. Fluid circulators operate between minus 40 degree C to 250 degree C. Industries served include pulp & paper, pharmaceuticals, food & drink, ceramics, building & road construction, automotive & aerospace, biotechnology, polymers, plastics & rubber & personal care.

A Plus Warehouse Equipment & Supply - Lynn, MA
Distributor
Distributor of air circulators including industrial & oscillating air circulators. Available with 24 in. & 30 in. fan dia. & 2.5 A & 2.7 A current.