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- Connect the pressure hose to the equipment to be tested with valve V1 opened and valve V2 closed.
- Open one or several purge points in the installation. Remove the handle-locking hook and pump liquid until all air has been purged from the system. Close the vent points and then fill the installation operating the pump handle with ample movements.
- Keep on pumping until the test pressure has been reached.
- Close valve V1.
- If the test pressure is exceeded during the pumping operation, slightly open valve V2 until the required pressure is attained. The close all Vavles.
- If no leaks are present , no pressure drop should be detected in guage readings. At test completion, open both valves V1 & V2.
(if unsure please refer to supplier)
How Much does it cost?
As standard we offer FREE NEXT WORKING DAY DELIVERY on all orders over £19.99 to all UK mainland addresses (excluding Channel Islands & Eire ) on all heating products. (This does not include tiling materials, Lustrolite wall panels, wet room screens & heat pumps). Delivery outside of mainland UK may be arranged by prior agreement. You will be notified of the carriage amount and will at that point be able to make a decision as to whether you wish to proceed with your order or claim a refund.
Service types available:
* Please note all orders must be placed before 3pm in order to receive the service stated below *
|EXPRESS 24||EXPRESS 10||Saturday Delivery|
|(Standard Next working day up to 7pm)||(PRE 10.30AM)||(Saturday Delivery)|
Orders placed before 3pm on any business day (Monday – Friday) excluding Bank Holidays should be delivered on the next business day (Excluding Saturday, unless the carriage is met) anytime up to 7.00pm.
Pallet deals and solar panels are on a 3 day delivery. – Please note these consignments are curb side deliveries and the driver will not assist the recipient unloading and disposing of any packaging.
* Please note all solar panels, inverters, boilers, cylinders and wet room shower trays, may take 1 - 3 working days for delivery due to the size and weight of the products *
Please note Celotex insulation (50mm-100m) is a standard 3-5 working day delivery.
Please also note as this delivery is for big and bulky items the courier will require sufficient access for a lorry to deliver the goods.
Our standard next working day delivery does not guarantee next day delivery; however every effort is made by us and the courier to achieve this goal.
Orders taken on Friday after 3pm, Saturday or Sunday will be dispatched on Monday (excluding Bank Holidays) for delivery on Tuesday up to 7.00pm.
Orders placed on Friday before 3pm will be dispatched on Friday for delivery on Monday up to 7.00pm unless the Saturday delivery charge is met (This excludes Bank Holidays).
Please note; we rely upon the services of third party couriers and, whilst we endeavor to always deliver in a timely manner, there are unfortunately a few occasions when the couriers fail to deliver on the appointed day. This happens rarely, but because it does occur, albeit occasionally, we cannot be held responsible for the late delivery of an item, or any costs incurred by customers tradesman unable to work, please ensure you have your materials before booking in any trades.
Please note; we cannot despatch orders, for customers who wish to use V12 Retail Finance as their selected payment method, until we have received the final agreement. This may take up to 24 hours before completion, which means we cannot guarantee same day despatch as we can with alternate payment methods.
Shipments sent outside the European Union may be subject to import duties and taxes, which may be levied once a shipment reaches your country. For details of Customs charges please consult your own Customs authorities for the latest rates.
Additional charges for customs clearance must be borne by you; unfortunately we have no control over these charges and cannot predict what they may be. We are unable to reimburse any costs incurred regardless of the circumstances.
Parcel Force Deliveries
Please note: Some postcode regions are exempt from an express delivery service (before 10.30am). If this is the case you will be notified by email. Please click the link below to see the postcode regions where exemptions apply.
Depending on the size and weight of your order it may be dispatched using a palletised delivery service. All pallet deliveries are classed as kerbside deliveries, the goods will be delivered as close as possible to your property. If the location is unreachable for any reason, such as a narrow street, or any other obstruction, delivery will either be rescheduled or made as near to your property as possible. Please note delivery drivers are NOT insured to take the goods inside your property, nor will they be able to take palletised deliveries up a flight of stairs to a property. We strongly advise that at least two people are available to accept the delivery and carry the goods inside. You will be notified by email if your order is to be palletised.