Global Water Solutions C2-Lite CAD C2B-60LV 60 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-80LV 80 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-100LV 100 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-130LV 130 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-200LV 200 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-300LV 300 L composite pressure tank, front view
Global Water Solutions C2-Lite CAD C2B-450LV 450 L composite pressure tank, front view

Composite pressure tank Global Water Solutions C2-Lite CAD, 60 to 450 L

Model
Regular price€388,24
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Shipping calculated at checkout.

  • 3 in stock
  • Backordered, shipping soon

At Q-TECH, we apply the same clear rules for everyone: the law protects you, and when applied correctly, it protects us as well. By processing your purchase, you accept our General Terms and Conditions of Sale. If you are purchasing as a consumer (B2C), nothing stated herein limits the rights granted to you by mandatory law (RDL 1/2007, TRLGDCU): the 3-year legal warranty of conformity and the right of withdrawal under the terms and with the exceptions legally provided, which are detailed below. References to "B2B" apply only to businesses and professionals.

Your guarantees

  • Rights intact: 14 days of withdrawal from receipt for most products—subject to the legal exceptions you will see below, such as goods made to your specifications—and a 3-year legal warranty of conformity, under the terms of the TRLGDCU.
  • Conformity with the description: we guarantee that the equipment will correspond to the published technical description and what one could reasonably expect from it (arts. 115 et seq. TRLGDCU). Images and videos are for guidance only: the manufacturer may supply a more recent revision of the product or introduce minor aesthetic, packaging, or firmware changes, without this constituting a lack of conformity as long as the described characteristics and performance are maintained.
  • Traceability that also protects you: we document the condition, serial number, and seal of each piece of equipment upon shipment, and we video-record the opening of returns; this is your proof of the condition in which the goods were delivered.

Responsible use and your part

  • If you are thinking of returning it, keep it as you received it: without installing or activating it, with its seals, accessories, and packaging intact. This is how to ensure a full refund, without deductions.
  • Handling that exceeds inspection reduces value: handling the equipment beyond what is necessary to verify its nature and operation may result in a real, assessed, and case-by-case justified deduction (art. 108.2 TRLGDCU), never a fixed percentage. In particular: activating or registering the serial number, linking it to a manufacturer's account or app, circulating water through hydraulic equipment, unsealing probes, or installing software or consumables. Initial inspection of the product does not lead to a deduction.
  • The same item must be returned: withdrawal requires returning the supplied unit. Different equipment, or equipment with prior use, age, or wear prior to purchase, does not constitute a valid withdrawal.
  • Installation and cybersecurity, shared responsibility: this is technical hardware; you are responsible for correct installation, credentials, patches, and backups, while we deliver a compliant product. Q-TECH is not liable for damages resulting from poor installation, incorrect configuration, or omission of patches by the customer or third parties (in B2C, without prejudice to the legal warranty and liability for intent or negligence, arts. 86 and 130 TRLGDCU).
  • Delivery of bulky goods: delivery is made to the curb. B2C: transport risk is ours until physical delivery (art. 66 ter); we recommend noting visible damages on the delivery note and notifying us of breakages within 24-48 hours with photographs to activate the insurance. B2B: inspection and notation on the delivery note are mandatory; hidden damages must be reported within 24 hours (art. 366 CCom). Unjustified rejection or incorrect shipping information will entail the actual outbound and return costs (approx. €85-550 for heavy machinery).

Made to your measure (Advanced Pre-Assembly)

  • If your order includes equipment, racks, hydraulic assemblies, or technical rooms made or configured according to your specifications (permanent joints, custom cuts or wiring, parameterization, pressure testing), these are custom goods without the right of withdrawal from the conclusion of the contract (art. 103.c TRLGDCU; CJEU Case C-529/19), which is informed before purchasing and documented in the signed Order Note. A test you request without permanent modification retains your right of withdrawal, with only the actual loss of value caused by that test being deducted. Would you prefer to receive it tested, configured, and ready to connect, without assuming these risks? Contract our Advanced Pre-Assembly or the prior technical audit.

If you are purchasing as a business or professional (B2B)

  • The transaction is governed by the Commercial Code: firm sale, without the right of withdrawal; notification of defects within 4 days (apparent) / 30 days (hidden), arts. 336 and 342. Q-TECH acts as a distributor and excludes indirect damages, loss of profit, and data loss, limited to the price of the equipment, without prejudice to the manufacturer's commercial warranty.

Product warnings v1.0 · June 2026. Information summary; the complete and binding conditions are those published at q-tech.es.

Corrosion-free composite pressure tank for your booster pump set

The C2-Lite CAD pressure tank from Global Water Solutions protects the pump in your booster set and keeps the pressure in your cold water supply stable. Q-Tech integrates it into your pre-assembled plant room, connected and tested in our workshop alongside the pump.

Summary

TypeVertical composite pressure tank
Brand and modelGlobal Water Solutions C2-Lite CAD, from C2B-60LV to C2B-450LV
UseBooster pump sets, surface and well pumps, cold water
Maximum pressure8.6 bar
Operating temperatureFrom −10 °C (avoid freezing) to 49 °C
VolumeFrom 60 to 450 litres
Connection1" BSPT male thread (60 to 130 L) or 1¼" BSPT (200 to 450 L)
Q-Tech installationIntegrated and tested in our workshop as part of your plant room

What is the C2-Lite CAD?

The C2-Lite CAD from Global Water Solutions is a pressure tank for booster pump sets with a composite vessel instead of steel. The shell is fibreglass sealed with epoxy resin and carries the manufacturer's patented CAD-2 diaphragm. It handles 8.6 bar and 60 to 450 litres depending on the model and stands upright next to the pump.

What problem does it solve?

Without a pressure tank, or with one that is too small, the pump starts and stops every time someone opens a tap. Those constant starts wear out the motor and the pressure switch, and the pressure at the tap rises and falls.

A steel tank can rust on the outside in damp plant rooms or near the sea. The C2-Lite CAD has no metal shell to corrode and weighs less than a steel tank of the same volume.

Technical data

ManufacturerGlobal Water Solutions
SeriesC2-Lite CAD
ShellFibreglass sealed with epoxy resin
DiaphragmCAD-2 (controlled action diaphragm), patented
Water connectionReinforced plastic
BaseCopolymer polypropylene
Air valveBrass with O-ring
Maximum working pressure8.6 bar
Factory pre-charge1.4 bar (check the value on the packaging)
Operating temperatureFrom −10 °C (avoid freezing) to 49 °C
QualityManufactured under ISO 9001:2015

Models and data by variant

ModelVolumeConnectionHeightDiameterGross weight
C2B-60LV60 L1" BSPT650 mm421 mm8.6 kg
C2B-80LV80 L1" BSPT865 mm421 mm10.9 kg
C2B-100LV100 L1" BSPT980 mm421 mm12.3 kg
C2B-130LV130 L1" BSPT1,242 mm421 mm15.4 kg
C2B-200LV200 L1¼" BSPT1,099 mm546 mm20.4 kg
C2B-300LV300 L1¼" BSPT1,644 mm546 mm28.1 kg
C2B-450LV450 L1¼" BSPT1,832 mm618 mm36.3 kg

Compatibility and limits

  • Cold water only, up to 49 °C: this is the limit set by the manufacturer.
  • Maximum pressure of 8.6 bar: check the pump and pressure switch settings.
  • Set the pre-charge before filling, according to the pump's cut-in pressure (manufacturer's manual).
  • Upright installation on its base.

When this product is not the right choice

ProductWhen to choose itMaximum pressureMaximum temperature
PressureWave (steel)Hot water or heating, small volumes or horizontal tanks10 bar90 °C
Challenger (steel)10 bar in large volumes, from 200 to 450 L10 bar90 °C

To compare with other brands, see the Pressure tanks collection.

Frequently asked questions

What volume do I need?

It depends on the pump's flow rate and on how many starts per hour its motor allows. We help you size it in a remote technical call.

Is it suitable for hot water?

No. The manufacturer limits the operating temperature to 49 °C.

How does it differ from a steel tank?

The composite shell does not rust on the outside and weighs less. A steel tank handles more pressure (10 bar) and a higher temperature (90 °C).

What is the delivery time?

We have it in stock at our warehouse. If no units are left, we will order it urgently and let you know the lead time.

Does it need maintenance?

The manufacturer designs it to be maintenance-free. Check the pre-charge with the tank empty, following its manual.

Q-Tech installation and support

Q-Tech integrates the C2-Lite CAD into your pre-assembled plant room, tested in our workshop with the pump and control panel: it arrives on site ready to connect. More information at Advanced Pre-Assembly.

If your booster set is already installed, book the on-site hourly Expert Technician or a remote technical call. More tanks in Pressure tanks.

Documentation

Availability and lead times: this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.

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