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The H3 Series universal electric motor with remote electronic control of rotor speed (pump head) is designed to repair and replace motors in modern combination gas boilers with counterclockwise rotor rotation. The rotor speed of the H3 electric motors is remotely controlled using universal PWM technology, a low-voltage signal from the boiler's electronic board via a special control cable.
- PWM Controlled Motor Program. Maximum Head (Meters) 4
- Max Flow (m3/h) 2.5
- Power 3~25
- Connection Size 1 ½”
- Energy Efficiency Index Rating (EEI) EEI≤ 0.20
- Maximum System Pressure (KPA)10 Bar
- Protection Class IP44
- Temperature ClassTF 95°C
- Insulation Class F
- Brand
- BritTherm Limited
- Guarantee
- 6 Years
- Category
- Replacement Automatic Pump Head For Grundfos
- Range
- H3 SERIES
- Style
- Pumps head
- Product Code
- 661996502
- Dimensions
- 112 mm (L) X 155 mm (W) X 110 mm (D) X 110 mm (H)
- Main Material
- Bronze
- Main Colour
- Bronze
- Box Quantity
- 1
- Weight
- 1400 g
- Length
- 112 mm
- Width
- 155 mm
- Height
- 110 mm
- Depth
- 110 mm
- Max Pressure
- 10 Bar
- GTIN
- 5060756810433
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Collect in-store
Collection available between 7am and 5pm.
Please have order confirmation with you.
Please wait for us to contact you before making your way to collect your items.
We will hold your order for 1 working week before returning the items.Estimated collection Friday 7th.
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Our delivery policy
Small to medium parcels are sent via courier. Any delivery instructions can be arranged via their website or app.
Larger products are delivered via a pallet. Please note pallet deliveries are curbside and delivered by a third-party company. The drivers are not insured to take the delivery indoors and we recommend you arrange for two people to receive the delivery.
If your property is not reachable i.e up a flight of stairs, a narrow street or a gravel road delivery will be made as near to your property as possible.Order before 3.30pm for estimated delivery between Friday 7th and Monday 10th.
There is a delivery surcharge of £9.60 inc. VAT£8.00 ex. VAT for this product, in addition to the standard delivery rate.
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Our returns policy
See our Terms of Sale for our returns policy.
Restocking charges apply.