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Walrus Hq200 Pump 180W / 2.45 Bar / 55 L/M
Product Code
46HQ200
€420.00 €341.46
/ Price Per ITEM
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For consistent, reliable water pressure where it matters most, the Walrus HQ200 Pressure Booster Pump delivers dependable performance across residential, commercial and light industrial applications. Designed to boost water pressure from underground tanks, rainwater harvesting systems or low-pressure mains, this complete all-in-one unit helps maintain a steady flow for showers, taps and irrigation systems.
The Walrus HQ200 integrates the pump, motor, pressure tank and electronic controller into one compact package — meaning automatic operation that starts when water is drawn and switches off when not needed. Built from high-quality corrosion-resistant materials, it offers quiet operation, energy-efficient performance and built-in protection features such as thermal overload and dry-run shut-off, helping extend service life and reduce maintenance.
Ideal for boosting water pressure in homes, gardens, irrigation systems and light commercial buildings, the HQ200 is engineered for straightforward installation and dependable use even where space is limited.
Key Features
- Complete All-in-One Unit: Integrated pump, motor, pressure tank and electronic controller for automatic operation.
- Automatic Demand Sensing: Automatically starts and stops based on water use.
- Corrosion-Resistant Construction: Durable materials designed for long service life.
- Quiet & Compact: Ideal for installation in tight spaces with reduced noise impact.
- Built-In Protection: Dry-run shut-off, thermal overload protection and anti-cycling features help prolong pump life.
- Versatile Boosting: Suitable for potable water or clean, non-aggressive liquids.
Technical Specification
- Model: Walrus HQ200 Pressure Booster Pump
- Pump Type: Electronic control booster pump (all-in-one unit)
- Suitable Liquids: Potable water and other clean, thin or non-aggressive liquids
- Automatic Operation: Yes — starts when water demand is detected and stops when demand ends
- Protection Features: Dry-run shut-off with automatic reset, thermal overload protection, anti-cycling feature
- Maximum System Pressure: Up to ~8.5 kg/cm² (approx. 120 psi) under normal conditions
- Operating Temperature Range: Approximately +4 °C to +40 °C
- Ambient Temperature: Max. +40 °C
- Lift Capability: Up to ~7.6 m when primed
- Inlet/Outlet Size: 1″ (standard water pipe size)
- Application: Residential water pressure boosting, garden irrigation, rainwater systems, light commercial water pressure support
| Brand | Walrus |
|---|---|
| Provided by | TJ O'Mahony |
| Delivery Rule | small & light |
Last update: 02-Dec-2025
Delivery Timeframes:
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Small Items: 2-3 working days
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Large/ Bulky items: 5-7 working days
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Extra Large appliances & TV's: 5-7 working days
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Click & Collect: 1 working day
Delivery Zones (Nationwide):
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Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow
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Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath
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Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo
Delivery Charges:
| Small & Light | Large & bulky | Extra Large | |
| Zone 1 | €9.99 | €25 | €50 |
| Free delivery on orders over €400 | no free delivery | ||
| Zone 2 | €9.99 | €50 | €50 |
| Zone 3 | €9.99 | N/A | N/A |
* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.
Zone Indicator:
To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:
| Types of goods | Available zones | Descriptions |
| Small & light items | All Zone area | Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors) |
| Large and bulky items Extra Large items |
Zone 1 & 2 only | Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes. |
| Large Paint items (6L / 6L+) | Zone 1 only | Large hazardous items (6L+) - available for collection |
| Available zones | Indicator | Descriptions |
| All zone area |  |
This icon with all zone area in green, indicates this items can be shipped to all Zone. |
| Zone 1 & 2 only |  |
Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2 |
| Zone 1 only |  |
Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only. |
Old Appliance Collection:
When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.
Free Click & Collect:
Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.
How it works:
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Place your order online
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You will receive an order confirmation email
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Our team processes your order, please allow up to 4 hours
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Within branch opening hours, we aim to have your order ready the same day.
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You will receive an email once your order is ready for collection.
At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.
This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.
Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.
*View our full returns policy on our Terms &Conditions Page.