Santi Deluxe Heated Flex Undersuit Set

From: £1,715.83 + VAT

The Santi Deluxe Heated Flex Undersuit Set with Heated Gloves includes Santi’s power-horse Blue Power Battery and Drysuit Connector or Thermovalve, making it a ready-to-dive ultimate heating system. With the undersuit and gloves used together, the Santi Blue Power Battery provides over two hours of continuous warmth.

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Santi Deluxe Heated Flex Undersuit Set with Heated Gloves: Complete Dive Heating Solution

Our exclusive Santi Deluxe Heated Flex Undersuit Set with Heated Gloves is a ready-to-dive heating system that includes Santi’s new-generation Blue Power battery and the connection valve of your choice. Designed for divers facing exceptionally cold, deep, or long dives, this set provides reliable warmth and comfort underwater.

Slip on the undersuit and gloves, connect the power, and don your drysuit as usual to enjoy over two hours of uninterrupted heating while using both the undersuit and gloves simultaneously.

What’s Included in the Santi Deluxe Heated Flex Undersuit Set:

  • Santi Heated Flex 2.0 Undersuit with a storage bag
  • Santi Heated Gloves 2.0 with all necessary cables
  • Santi Blue Power Battery 28Ah with a charger
  • Santi Drysuit Connector or Thermovalve 303 (⏎ Read the difference)

Santi Heated Flex 2.0 Undersuit: Lightweight and Flexible

The Santi Heated Flex 2.0 Undersuit is designed to offer optimal thermal comfort with lightweight, flexible Climashield Contour fabric. Compared to the BZ400 Heated Undersuit, the Flex 2.0 offers greater mobility and less bulk, making it a preferred choice for active divers.

Key Features:

  • Efficient heating wires for maximum thermal comfort
  • Climashield Contour 180g/m² thermal insulation
  • Non-quilted fabric for better heat retention
  • Maximum heating temperature: 45ºC
  • Maximum heating power: 110W
  • Built-in glove wires
  • Handy pocket on the waist for power cord storage
  • P-valve hose opening
  • Net cuffs with rubber loops for thumbs
  • Elastic gussets under the armpits for better movement
  • Two side pockets
  • Elastic waistband
  • Two-way entry zipper
  • Foot straps for secure fit
  • Safety switch to prevent overheating
  • Wires covered with ultra-soft silicone resistant to breakage
  • Power cable resistant to high temperatures and cuts
  • Ergonomic design with optimized wire layout

Operating Time:

  • 24Ah battery: 2h 30min to 3h

The undersuit is best worn over thin thermal underwear to ensure optimal heat distribution. It should not be worn directly on the skin for safety and hygiene reasons.


FREE “Made to Fit” Service

Santi offers a Made-to-Fit service at no extra charge for any standard-size Heated Flex 2.0 Undersuit. Divers can request up to four size adjustments (ranging from 2 to 5 cm) to ensure a perfect fit.

For additional changes beyond the four included adjustments, a small fee applies.


Santi Heated Gloves 2.0: Warmth and Dexterity

The Santi Heated Gloves 2.0 are designed to keep your hands warm without sacrificing dexterity. The thin heating wires are practically imperceptible, allowing for natural movement and comfort under dry gloves.

Cold hands can make it difficult to manage inflators, valves, or cameras, but the Santi Heated Gloves ensure your hands remain capable and comfortable throughout your dive.

Key Features:

  • Breathable fabric
  • Evenly distributed heating wiring
  • Maximum heating temperature: 45ºC
  • Maximum heating power: 36W (per pair)
  • Maximum operating voltage: 12V

The gloves connect easily to the Santi Heated Vest or Heated Undersuits without additional cables.


Thermovalve or Drysuit Connector: Which One to Choose?

Both the Santi Thermovalve 303 and the Drysuit Connector allow you to connect your Santi heated gear to an external power source. These connectors are available in Apeks or SiTech fittings.

Santi Drysuit Connector

  • Attaches to your existing drysuit inflation valve
  • Maintains inflation functionality while powering heated gear
  • Adds 19mm height to the valve

Santi Thermovalve 303

  • E/O connector cable directed downward
  • Head rotates 270 degrees for easy connection
  • Compatible with both right and left-side configurations

For more details, check out our guide on SANTI Thermovalve vs. Drysuit Connector.


Santi Blue Power Battery 28Ah: The Next Generation of Dive Batteries

The Santi Blue Power Battery Large – 28Ah represents a new era in underwater heating technology. With double the capacity of the Blue Power Medium 14Ah battery, it provides stable, long-lasting power for the entire Santi heating system.

Key Features:

  • Two voltage levels: 11V for typical heating and 12V for higher power needs
  • Ergonomic E/O cord connector with LED indicators
  • Audible and luminous battery mode alerts
  • Anti-slip casing for better surface handling
  • Easy field replacement of the E/O cord cable
  • Failure-free piezoelectric button

Maximum Operating Times:

  • Heated undersuit (110W): 3h
  • Heated vest (55W): 6h
  • Heated gloves (36W): 10h
  • Heated undersuit with gloves (146W): 2h 20min
  • Heated vest with gloves (91W): 3h 30min

Understanding Watt-Hours

The Santi Blue Power batteries are available in two capacities: Medium (14Ah) and Large (28Ah).

A battery’s capacity in watt-hours (Wh) represents how much power is available over time. For example, the 198Wh Blue Power Medium 14Ah Battery provides 198W of power for one hour, or 99W for two hours.

Example Calculations:

  • Heating vest (55W) + heating gloves (36W) = 91W total.
    • 198Wh ÷ 91W = approximately 2 hours and 10 minutes of run-time with a 14Ah battery.
  • Heating gloves (36W) with a 28Ah battery:
    • 397Wh ÷ 36W = approximately 11 hours of run-time.

Note: Run-time may vary based on water temperature and battery condition.


Compatibility

The Santi Blue Power batteries are specifically designed for Santi heating system components and are not compatible with other devices.

Additional information

Weight 25 kg
Valve Type

Drysuit Connector – Apeks, Drysuit Connector – SiTech, Thermovalve – Apeks, Thermovalve – SiTech

Gender

Female, Male

Suit Size

2XL, 2XLS Male size only, 3XL, L, LL, LLL Male size only, LS, M, ML, MLL, S, SL, XL, XLL Male size only, XLS, XS

Glove Size

2XL, L, M, S, XL, XS

Modification to Size

4 Modifications (2cm-5cm), 5 Modifications (2cm-5cm) + £40, None