Yes, the pumps on the cold water washers are capable of handling inlet water up to 140°F (60°C).
The standard cold water pressure washers are designed to accept 140°F (60°C) water. If hotter water is desired to be used, an optional hot kit can be purchased for use of water up to 180°F (82°C).
Any Sioux electric motor driven cold water washer or EN Series all-electric pressure washer or steam cleaner can be designed to be explosion-proof.
Explosion-proof units will have a XP at the end of the model number.
Yes, each product line offers both 50 or 60 Hz models. Models numbers will be differnt depending upon which version is selected.