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Unit Tank Boro Billet Box Cthulhu AIO SXK SXK - 1
  • Unit Tank Boro Billet Box Cthulhu AIO SXK SXK - 1
  • Unit Tank Boro Billet Box Cthulhu AIO SXK SXK - 2
  • Unit Tank Boro Billet Box Cthulhu AIO SXK SXK - 3
  • Unit Tank Boro Billet Box Cthulhu AIO SXK SXK - 4

Unit Tank Boro Billet Box Cthulhu AIO SXK

No tax Delivery in 48h

Unitank is a tank for Billet Box and Cthulhu AIO made by SXK, unlike the boron tank, the e-cigarette liquid refill takes place by opening and closing a convenient buttonhole.

The insertion or change of the resistance, and of the atomizer does not take place by removing the glass as in the classic boron tank, but is divided into two parts. This feature makes working and washing the product more comfortable. In this latest version, the slot for the liquid refill has been revised and repositioned. Unlike the old SupBox version, with the unitank you will never have closing problems.

Unitank is compatible with the Billet Box electronic cigarette and the Coil Nautilus bridge.

ATTENTION: the buttonhole is white and not black as in the images

  • Liquid capacity 5ml
  • Acrylic material
  • Weight 6.3gr
  • Compatible with Nautilus coil bridges
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Unit Tank Boro Billet Box Cthulhu AIO SXK

Unit Tank Boro Billet Box Cthulhu AIO SXK

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Unitank Billet Box SXK

Unitank is the new tank for Billet Box made of Acrylic by SXK, refill of the liquid through a convenient slot and a liquid capacity of 5ml.

The following model has been designed to ensure maximum comfort and simplicity.

Possibility of dividing the tank into two parts, so as to facilitate the regeneration and cleaning of the product.

The slot for the liquid refill has been revised and repositioned. Unlike the old SupBox version, with the unitank you will never have problems closing.

Technical features

Color: Translucent

Material: Acrylic

Package: 1 x tank

The weight: 6.3 gr

Depth: 26 mm

Height: 38 mm

Width: 17 mm


Unitank is compatible with all products that use the Boro Tank and all brige, atomizers, adapters and accessories for Billet Box.

Package contents

1 x Transparent Unitank

Spare O-ring and buttonhole

7 Items

Data sheet

Boro Tank
Original product
Tank capacity


All shipments are traceable and customizable only with Courier GLS Flex Delivery, once the purchase has been delivered to the courier you will receive an email with the access data to customize the shipment.

Purchases before 12:00 are generally shipped the same day, unless problems or payment method used.

The Courier does not call the customer, you will receive the Flex Delivery service access link via email to customize the shipment according to your needs.

More information

Orders are shipped the same working day if the purchase is made before 14:00 and only if the payment is confirmed by our bank.

Due to problems or above-average number of orders, shipping may differ to the next day.

Shipping costs include handling and packaging costs, insurance costs, sending courier emails, courier sms and calling the courier in case of absence.



Shipping costs: Cart from €0 to €60 cost €5.90 Cart greater than €60 cost €0.00. All orders received will be processed within 24h with GLS express courier, 24H throughout Italy 48H islands and disadvantaged areas.


The cost of shipping in Europe varies from € 16 to € 25 depending on the country and there are courier costs.

The cost will be calculated in the cart during checkout, after entering the shipping data.


All shipping costs indicated refer to non-disadvantaged locations, particular islands and / or difficult-to-service countries. Therefore the shipping cost may vary depending on the destination.

Countries served

The following countries are served by our services.






Czech Republic













Delivery time

ITALY = C24 / 48 / 72h.

EUROPE - 48 / 96h.

Orders are processed daily but are shipped Monday to Friday as express couriers do not work on weekends.

Orders placed on Saturday and Sunday will be entrusted to the courier on the following Monday.

All orders received by 2:30 pm each day will be processed on the same day.

Delayed shipments on holidays or strikes

Attention, an international shipment can be delayed due to national holidays or strikes. Situations we do not know.


Always indicate your phone number, to avoid problems.

The courier will carry out the proof of delivery twice for two days, and is obliged to call in case of absence of the customer.

In case of non-collection / presence, the package will be available at the nearest depot for 14 days.

In the event of a request for redelivery, the courier will charge the customer € 11.00 for the following additional costs:

€ 6.00 return

€ 15.00 beginning and closing of the practice.

In case of non-collection it is advisable to contact the local office (GLS Italia), to arrange the collection and any costs to be borne by you.

In the event that the goods return to our company due to absence, non-collection extended beyond the deadline, and / or without reason, the amount due to the courier will be withheld from your payment. If the credit is insufficient, a refund will be requested in our favor. Initially by debit and in the negative case through the offices in charge.


The import tax, duty and VAT are to be paid by the customer.

Payment methods accepted

  • Credit, debit, PostePay, prepaid, rechargeable cards

All payments are made securely through Nexi circuits.

  • Bank Transfer

The goods are processed only after being credited to the current account (2/3 days).

  • Cash on delivery

Payment method is not accepted.

Note: If we do not receive actual payment within 3 days of receiving the order, the order will be automatically cancelled.

For more information see: Secure payments


Svaposervizi is an Italian site and a physical store dedicated to the electronic cigarette and the world of vape.

All the proposed products are first tested by us (hardware, liquids and aromas), and then if deemed valid recommended to our customers. Atomizers, complete kits, Box mods, flavors, decomposed bases and liquids from the best brands.

Svaposervizi has become a point of reference in Liguria, thanks to the vast catalog, the offers and the passion that we all put into it. If you want to know more and want advice or even just information, you can contact us or consult our blog, and our guides.

Service Countries

Albania, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, France, Germany, Greece, Hungary, Luxemburg, Netherlands, Poland, Romania, Slovenia, Spain.

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