Wilo Stratos 40/1-12 Pump - Wilo

Manufacturer Information - Wilo:

About Wilo

Wilo is a leading manufacturer of pumps parts for use in heat and power systems including biomass.

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SKU: SP.00.00212 | Manufacturer: Wilo

Regular price RRP: £2,021.73 Your Price: £1,920.65 Your SavingAccount Name:
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(5%): £101.08

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Overview: Wilo Stratos 40/1-12 Pump - Wilo

Wilo Stratos 40/1-12 Pump, manufactured by Wilo.

Wilo Stratos 40/1-12 pump for Backflow Set 4201700-000. Including thermal insulation, washers for flange screws (for nominal connection diameters DN32 - DN65). Please contact us if you have any questions about this spare part (manufacturers part no. 2090455), on parts@myriadservice.co.uk. When speaking with one of our heat and power product advisors, please mention the following internal part code: SP.00.00212

Wilo Stratos 40/1-12 Pump - Wilo is suitable for use in biomass heat and power systems made by the following systems manufacturers: Herz,



Wilo Stratos 40/1-12 Pump, technical information:

Technical data Permissible temperature range -10°C to +110°C Mains connection 1~230 V, 50/60 Hz Protection class IP X4D Flanged connection: DN 40 Max. operating pressure: 6/10 Bar Materials Pump housing: Grey cast iron with cataphoretic coating Thermal insulation: Polypropylene Shaft: stainless steel Bearing: Carbon, metal impregnated Impeller: Plastic

This pumps spare part is manufactured by Wilo. Full specification information can be seen in the table below.

Fuel CompatibilityBiomass, Gas, Oil
System Compatibility

Systems Manufacturer Compatibility

This spare part from Wilo is suitable for use with biomass / gas / oil 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.

If you are purchasing Wilo Stratos 40/1-12 Pump 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: 42cm
  • Width: 36cm
  • Height: 34cm
  • Weight: 15.4kg
Main CategoriesPlumbing, Electrical & Control
Sub Category (primary type)Pumps
Product / Spare PartSpare Part


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

Before ordering this spare part, please take note of the following weight, dimensions and delivery information.

  • Length: 42cm
  • Width: 36cm
  • Height: 34cm
  • Weight: 15.4kg
  • Delivery Type: Parcel (Max 1.2m x 0.55m x 0.5m x 30kg)

Please note, if this item is out of stock it can be placed on back order. Please simply order the part as usual and we will contact you with an expected lead time.


Returns for Wilo Stratos 40/1-12 Pump - Wilo 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 Wilo Stratos 40/1-12 Pump - Wilo and any other pumps spare parts by Wilo that you purchase today.

Commercial Information

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