a variety of stainless steel professional UVC units for ponds, pools, whirlpools, etc. One of the unique characteristics is a 316 Stainless Steel shell that makes it simple to attach the inlet and outlet unions by allowing 360° rotation. The addition of unions at either end of the stainless steel housing, which enables complete disassembly of the stainless steel housing to assist cleaning of the quartz tube should it be necessary, is another important special feature not frequently encountered in comparable devices.
When design flow rates are maintained, Delta's exclusive High Output (HO) low pressure lamp, like all Delta Ultraviolet systems, can provide 30,000 microwatts (25,000 output at lamp end-of-life). The continuous use time for the long life bulb is rated at 13000 hours. 3-bar maximum pressure.
Is delivery free?
We offer free delivery on the majority of our products over £50. This excludes live fish and bespoke filters. Delivery to UK mainland addresses is £3.95 as standard, or £6.95 for express.
How do I return a product? Get in touch via email or phone and let us know your problem, we will then help as much as possible. A postage address will be given for you to return the product back to us, and postage will be refunded where applicable to our terms and conditions, which are in line with consumer rights.
At Steel City Koi, we offer a wide range of safe and secure payment options when shopping with us.
Accepted payment methods:
Debit/Credit Cards (Inc American Express)
BACS (for faster dispatch of products) please get in touch for this
Cash upon collection *only for live fish
Pay Later options currently include Klarna and Clearpay
