
Hyjet HMV3-7-E1 Vertical Multistage Pressure Pump 1.1kW with E1 VSD
30-day returns on unused stock in original packaging.
Overview
The Hyjet HMV3-7-E1 is a vertical multistage pressure pump with the E1 variable speed drive mounted on the motor. It holds a constant set pressure by varying pump speed to match demand, so taps and outlets stay steady as flow changes and the pump draws only the power the duty needs. The wet end is AISI 304 stainless steel throughout and the unit is certified to AS/NZS 4020 for drinking water.
Highlights
- 1.1 kW two pole motor, 6.4 A at 230 V single phase
- Maximum head 80.1 m, flow to 80 L/min
- E1 variable speed drive holds a constant pressure across the demand range
- AISI 304 stainless steel pump body and impellers
- Certified to AS/NZS 4020 for drinking water, made in Italy by Pentax

Construction
- Pump body in AISI 304 stainless steel
- Impellers in AISI 304 stainless steel
- Two pole induction motor with built in thermal protection
- Insulation class F, protection IP44
- Certified to AS/NZS 4020 for contact with drinking water
- Made in Italy by Pentax Pumps
Applications
- Household and rural water supply from a tank or well
- Pressure boosting for multiple outlets and bathrooms
- Irrigation and garden watering
- Water treatment, heating and air conditioning circuits
- Washing systems and light commercial duty
Performance
Performance curve for the Hyjet series, published by the manufacturer.


Specifications
| Model number | HMV3-7-E1 |
| Pump type | Vertical multistage with variable speed drive |
| Motor rating P2 | 1.1 kW (1.5 HP) |
| Supply | 230 V single phase, 50 Hz |
| Rated current | 6.4 A |
| Maximum head | 80.1 m |
| Head at 40 L/min | 74.2 m |
| Head at 80 L/min | 30 m |
| Maximum flow | 80 L/min (4.8 m3/h) |
| Stages | 7 |
| Inlet and outlet | 32 mm |
| Pump body | AISI 304 stainless steel |
| Impellers | AISI 304 stainless steel |
| Mechanical seal | Ceramic and graphite |
| Liquid temperature | -15 to 110 degrees C |
| Maximum operating pressure | 14 bar |
| Motor | Two pole induction with thermal protection |
| Insulation class | F |
| Protection | IP44 |
| Height | 537 mm |
| Weight | 23 kg |
| Potable water | Certified to AS/NZS 4020 |
| Origin | Made in Italy by Pentax Pumps |
What Is Included
- 1 x Hyjet HMV3-7-E1 vertical multistage pump
- 1 x E1 variable speed drive, mounted and pre set to the pump
- 1 x pressure sensor fitted to the drive
Warranty
Two years. The Hyjet multistage range carries a two year manufacturer warranty, as shown on the Maxijet datasheet. Warranty covers the pump and the variable speed drive against faulty materials and workmanship in normal service. Damage from dry running, incorrect electrical supply, abrasive or chemically aggressive liquid, or installation outside the stated operating limits is not covered.
Downloads
Need Assistance or Ready to Order?
Our team sizes and supplies pumps every day. Email sales@waternex.com.au or call 1300 930 847 and we will confirm the right model for your duty, your pipe size and your site.
Downloads
Specification sheets and certificates for this product.
Have Questions?
Call our friendly team at 1300 930 847 or email us at sales@waternex.com.au for expert advice.
Why Choose Waternex Australia
Waternex Australia is locally owned and operated.
Our motto: "Engineering Today for Tomorrow's Needs."
We always go the extra mile to give our customers a unique shopping experience. Here's why we stand out:
Aussie Owned and Operated
We are an Australian-owned and operated engineering business, founded in Southbank, Victoria. When you choose Waternex, you're supporting a homegrown company that understands the unique needs of people that live here.
We're experienced Engineers
Due to the technical knowledge needed for most of our products, we pride ourselves on giving our customers the right advice, which is why our business is run and built by qualified engineers.
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We are committed to working closely with Australian suppliers and manufacturers. By sourcing locally, we make sure that our products meet stringent Australian standards and regulations, guaranteeing safety and reliability. Supporting local businesses also strengthens the Australian economy and allows us to provide faster delivery times and responsive customer service.
Fast Australia-Wide Shipping
We believe in making your shopping experience hassle-free. Enjoy the convenience of fast shipping across Australia, so you get your products quickly.
After-Sales Technical Customer Support
Your satisfaction is our ongoing commitment, even after your purchase. We realise that you may have questions or feedback at any time, so our dedicated customer support team is available to assist you.
Delivery Information
Order Processing and Shipping Information
We ship with TNT Express, Border Express, and Star Track Express. Orders placed before 12 pm (noon) on weekdays are dispatched the same day. High-demand periods may cause slight delays. Once dispatched, you'll receive tracking details via email.
Delivery Estimates
- NSW, VIC, QLD, SA: 1 to 4 business days
- TAS, WA: 3 to 4 business days
- NT: 3 to 5 business days
Order Confirmation Email
After successfully placing an order with us, you will promptly receive an Order Confirmation email. This email serves as an acknowledgment that we have received your order and are processing it.
Order Shipment
If your order is in stock and we've processed the payment, it will ship within two business days from your order date. You'll receive a shipping confirmation email with tracking information within 24 hours of your order leaving the warehouse. If you haven't received shipping confirmation within five business days, please reach out to us at sales@waternex.com.au.
For freight, we partner with courier companies: Northline, COPE, TNT Express, Allied Express, or an available courier. You'll receive an email with tracking details once your order has been dispatched from our warehouse.
Please note: our delivery service is limited to ground-floor locations, known as Kerbside Delivery. Your order will be delivered to the nearest ground-floor access point at your address. For larger, bulky items (over 70 kg), delivery is through a tailgate via truck. Bulky items may need more than one person for handling, so please make sure there is an additional person on site.
Once delivered, installation of the item is the customer's responsibility, unless installation services have been requested. For any enquiries, please contact us at 1300 930 847 or sales@waternex.com.au.
Order Tracking
Once your order ships, you'll receive a Shipment Confirmation email containing your tracking number(s). The tracking information will become active within 24 hours.
How long will my order take to arrive?
We prioritise processing your order quickly. Once you place an order, it's typically dispatched within two business days. Considering dispatch and shipping times, your order will typically arrive within 2 to 8 business days. Please note that this is an estimate and actual times may vary.
Damages
Upon receiving your item(s), inspect the package carefully. If damage is found, take photographs for documentation and refuse the delivery. Then, promptly contact us at sales@waternex.com.au for further instructions.
Item Not Received
If your order has not arrived within 14 days, please contact us via email. We will collaborate with our shipping department and delivery agent to resolve the delay promptly. In line with our commitment to customer satisfaction and Australian Consumer Law, customers may be eligible for a full refund or replacement in cases of extended delays or lost shipments confirmed by our courier partners. We will work directly with the courier to resolve such cases and keep you informed every step of the way.
30-Day Returns
All purchases made from us are protected under the Australian Consumer Law, which grants you specific rights related to warranties and guarantees. Waternex is committed to complying with the provisions of the Australian Consumer Law.
Initiating a Return
If you wish to return an item, please contact us within 30 days of receiving your order at sales@waternex.com.au with your order number. We will guide you through the return process.
Condition for Return
Items must be returned in the same condition as received, unopened and including all original packaging and accessories. Returns that do not meet these criteria will not be eligible for a refund.
Return Shipping Costs
The cost of returning the item is the responsibility of the customer. Please ensure that you use a traceable method, such as registered post or a courier, when sending back items. Additionally, you are responsible for any lost parcels during the return process.
Exchange or Store Credit
If you prefer an exchange or store credit instead of a refund, please let us know and we will provide you with suitable options.
Refund Processing Time
The refund processing time is 10 days.
Cancellations
To cancel an order, please contact our customer service team as soon as possible. Cancellations before shipment will receive a full refund. Orders cancelled after shipment will follow our 30-day return policy, and the customer will be responsible for return shipping costs.
Exceptions and Specifics
Returns of certified pre-owned or used items are not accepted. Waternex serves customers intending to use products for their full economic life; orders intended for temporary or one-time use are not eligible for return.
For exchanges, store credit or issues with faulty products, please contact us at sales@waternex.com.au or call us at 1300 930 847.
