Another good choice on a peristaltic pump would be PeriFlo at www.periflo.com. They have a complete line of metering style hose pumps specifically for tough applications.
A hose pump may be a good choice, however, the temperature may be a problem with an elastomeric hose. A good choice might be Periflo at www.periflo.com as with their AMP series. We're a distributor in the mid-west USA for them. Give Chris Miller at Periflo a call at 800.860.2983 and he should...
There are two main types of peristaltic pumps, one is the labratory type that uses typically low pressure platic tubing to achieve pumping. An entire other class of peristaltic hose pumps exist that uses high strength reinforced hosing similar to belted tires. These hoses and pumps can handle...