Exhaust Stack Insulation Disc, 30″ OD x 10″ ID Hotsy

SKU 8.717-436.0 Category
  • 30″ OUTER Diameter
  • 10″ INNER Diameter
  • Refractory Grade Ceramic
  • Retains heat inside coil for better fuel efficiency and paint protection



Part Number: 8.717-436.0
Cross Reference Part Number(s): 7-014857, 87174360

This 8.717-436.0 Hotsy Exhaust Stack Insulation measures 30 Inches Outer Diameter and 10 inches Inner Diameter, 1 inch thick and is used on the Hotsy hot water pressure washer HSS Super-Skid Series models. Sometimes referred to as the Top Hat Insulation, it installs inside the removable cover above the heating coil.

This insulation for use on the following Hotsy HHS Series Models with a 28″ heating coil:

• HSS-653569E • HSS-952569E
• HSDS-653569E • HSDS-952569E
• HSS-803069E • HSS-102589E
• HSDS-803069E

NOTE: Coil insulation is designed for specific brands and models of pressure washers and is NOT interchangeable.  Please consult your Operator’s Manual to verify you are purchasing the correct part, or feel free to call us for assistance.


30 in.

Inner Diameter

10 in.

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