K503
High-performance floor-standing twin-twist soft serve machine that produces up to 500 + 500 servings of 75 g in one hour
The Carpigiani twin-twist soft serve machine is ideal when handling high customer flows.
- ✓Self-pasteurisation: full clean just nine times a year
- ✓Twin motors and compressors: run one side independently
- ✓Consistency control: different settings for different mixes
- ✓Pressurised pump: best texture, overrun adjustable 40–80%
Catalogues
Thanks to the Hard-O-Tronic® electronic control system, the desired consistencies can be set quickly and easily based on the mix used. The machine features a pump feed system that allows incorporating up to 80% of overrun, for a creamier gelato. Both hoppers have a production capacity of 20 L.
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The machine is air-cooled.
With the automatic self-pasteurisation system, you can choose when to wash the machine and schedule the next washing at a maximum interval of 42 days.
Technology & features
What the K503 does for you
16 features in 4 groups. The tabs change by themselves until you choose one.
Two motors and two compressors
Two independent motors and compressors with separate controls let you use only one side of the machine, or run different products in each cylinder.
Overrun and consistency control
Consistency and overrun settings can be adjusted to suit various mix types.
Stainless steel pressurised pump with Advanced Thermoplastic Polymer gears
Stainless steel pump with advanced thermoplastic polymer gears gives high texture quality and overrun adjustable from 40% to 80%.
High efficiency beaters
Stainless steel beaters with double spirals and an idler for efficient freezing.
Direct expansion cooling cylinders
Optimised refrigeration shortens freeze-down time, reduces product waste and saves energy while protecting quality.
Interactive display
Communicates with the operator, giving instructions and machine performance data.
Removable pump shaft
The pump shaft comes out for simpler cleaning, better hygiene and reliability.
Fountain pumps and covered topping containers
Two fountain pumps serve hot toppings and two covered containers hold cold toppings.
Self-pasteurisation
Standard self-pasteurisation means the machine only needs complete cleaning and disassembly nine times per year.
Defrost system
The cylinders can be heated to make the cleaning procedure easier.
Optional
Teorema Remote Control
Provides key machine information remotely, supports the service system and helps manage the cleaning schedule.
Optional
Self closing device
Dispensers close automatically to stop the flow of ice cream, eliminating waste and mess.
Optional
Dry Filling System
Allows the mix to be prepared directly in the hopper by adding water and dry mix.
Optional
Carpi Care kit & Carpi Clean kit
Dedicated kits of replacement gaskets and cleaning brushes, ordered through your dealer, to keep the machine in hygienic condition.
Optional extras can be added to your order or, for most items, fitted later. All Carpigiani options and accessories →
Complete your set-up

Frozen yoghurt premix
Rubicone froyo mixes: classic, low fat, vegan and flavoured.

Soft serve mix
Creamy and fruit soft serve bases: just add water or milk.

Açaí mix
Serve smooth açaí soft serve straight from the machine.

Flavours
Rubicone classic and fruit pastes to flavour any base.

Toppings
Sauces, crocks and glitters to finish every serve.

Crumbles
Crunchy crumbles for texture on cups, cones and bowls.

Cups
Gelato, frozen yoghurt and drink cups for every serve size.

Spoons
Paper spoons for gelato, frozen yoghurt and açaí.

Training
Hands-on soft serve and gelato courses with Carpigiani Gelato University.
Demo and training
See the K503 run at a free showroom demo, then get one-on-one training on your machine, its programs and recipes.
Trade in and upgrade
Put the value of your current machine towards the K503, with finance to spread the cost.
Service and consumables
Genuine Carpigiani parts, Carpi Care and Carpi Clean kits, preventive maintenance and repairs by our technicians.
Key specifications
The Carpigiani K503 is a twin-twist floor-standing soft serve machine with two 20 L hoppers and a 1.75 L freezing cylinder. It runs on 400 V three phase at 5.2 kW with a 16 A fuse and weighs 410 kg.
- Output per hour500+500 servings of 75 g
- Flavours2 Flavours +
- Hopper20+20 L
- Cylinder1.75 L
- CoolingAir Cooling
- Power supply400 V / 50 Hz / 3 Ph
- Rated power5.2 kW
- Fuse16 A
Figures are the manufacturer’s published specifications; output depends on the mix and the room temperature.
Technical specifications
| Power Supply | 400v / 50hz / 3Ph |
|---|---|
| Cooling System | Air Cooling |
| No of Flavours | 2 Flavours + |
| Mix Delivery System | Pump |
| Flavours | 2+1 |
| Hourly Production | 500+500 servings of 75 g |
| Tank Capacity | 20+20 L |
| Cylinder Capacity | 1.75 L |
| Rated Power Input | 5.2 kW |
| Fuse Size | 16 A |
| Dimensions (W x D x H) | Max: 71.6 x 109.8 x 152 cm |
| Net Weight | 410 kg |




