The Style 1 Series DIN type steel reservoir is constructed with a recessed welded top and front clean-out access. The reservoir has an elevated reservoir floor sloped toward the front clean-out access with drain exiting from the bottom of the reservoir. Each reservoir is supplied with a sight gage, filler breather and access cover. Standard Features: Reservoir capacities ranging from 20 to 500 gallons No Internal baffle Front clean-out access Reservoir bottom sloped toward access cover Straight thread, SAE dash 12 or dash 16 o-ring drain port - bottom exit Recessed top cover/containment tray Exterior painted with a LDI gray primer Interior coated with rust preventative oil 5 inch front mount GT623 Series sight gage (less than 100 gallons) 10 inch front mount G1615 Series sight gage (100 gallon and above) Card thermometer integral to sight gage, dual scale 0° to 220°F and -20° to 110°C graduations 5275 riser for mounting 5201 filler breather Sight gauge and filler breather provided loose with reservoir Temperature Rating: Industry accepted design practice for hydraulic systems limits maximum operating temperature to 180° F (82° C), but materials used for fabrication of the reservoirs are capable of operating between -40° and 250° F (-40° and 121° C). Caution: Reservoirs are not designed for internal positive or negative pressure applications. For these applications, consult the factory.