Step Grate Half Grate FM 80-100 (part no. H030808-771) by Herz. Suitable for Biomass boilers and systems.

Manufacturer Information - Herz:

About Herz

Herz is a leading manufacturer of combustion chamber parts for use in heat and power systems including biomass.

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SKU: SP.00.00158 | Manufacturer: Herz

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Overview: Step Grate Half Grate FM 80-100 - Herz

Step Grate Half Grate FM 80-100, manufactured by Herz.

Step grate half grate element. no.4.5.15. Please contact us if you have any questions about this spare part (manufacturers part no. H030808-771), on When speaking with one of our heat and power product advisors, please mention the following internal part code: SP.00.00158

Step Grate Half Grate FM 80-100 - Herz is suitable for use in biomass heat and power systems made by the following systems manufacturers: Herz,



Step Grate Half Grate FM 80-100, technical information:

Firematic 80-101kW

This combustion chamber spare part is manufactured by Herz. Full specification information can be seen in the table below.

Fuel CompatibilityBiomass
System Compatibility

Systems Manufacturer Compatibility

This spare part from Herz is suitable for use with biomass systems from the following heat and power manufacturers:

  • Herz

Specific Boiler Compatibility

The following is a list of boilers we know this spare part to be compatible with. Please note we are still developing our dataset and this list is subject to change without notice.

  • Firematic 80/100/101

If you are purchasing Step Grate Half Grate FM 80-100 for a different system (type or manufacturer) than those outlined above, you may find it useful to speak with our friendly experts who can advise on compatibility and performance.

Sizing & Dimensions
  • Length: 13mm
  • Width: 2.5mm
  • Height: 3mm
  • Weight: 0.36kg
Main CategoriesCombustion & Heat Exchanger
Sub Category (primary type)Combustion Chamber
Product / Spare PartSpare Part


Please see the available datasheets for Step Grate Half Grate FM 80-100 - Herz below.


We are still working on our shipment calculation system. If you have any questions, please call us: 0203 189 0666.


Returns for Step Grate Half Grate FM 80-100 - Herz will be handled in line with our returns policy. All sales through this website are governed by our standard terms and conditions.


This product is covered for a period of 12 months by standard UK regulations, which protect you against defects in the product. Warranties may be invalidated if insufficiently trained personnel attempt to install or commission this product. In the event of a warranty claim, customers will need to provide evidence of training of the persons which handled and installed any products within the claim.

Need Assistance?

If you require any kind of assistance with your heat and power systems, our sister company Myriad Plantroom Services has a network of highly trained service engineers all around the country that can help you fit this Step Grate Half Grate FM 80-100 - Herz and any other combustion chamber spare parts by Herz that you purchase today.

Commercial Information

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