„EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers EMGAZ - return to homepage „EMGAZ” Manufacturer of Dragon dispensers
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„EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers „EMGAZ” Manufacturer of Dragon dispensers
 
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„EMGAZ” Manufacturer of Dragon dispensers Fuel dispensers - Dragon PAL 50 „EMGAZ” Manufacturer of Dragon dispensers
 

GENERAL INFORMATION

Dragon's cabinet can be powder painted white or in colours as ordered by the customer. The cabinet has locks protecting the dispenser from unauthorized access.

The dispenser has a powder painted, robust, steel  frame structure; the frame of the base is additionally zinc galvanized.

HYDRAULIC PARTS

4 cylinder piston flowmeter : spheroidal iron body, stainless steel cylinder sleeves, components made of high-alloy steel,  error adjustment with four adjustment screws.

Italian made (monoblock) pump.

Aluminium visual inspection unit enables the user to check the fuel being dispensed and is used for diagnosing incorrect operation of the dispenser.

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Filling hose with a usable length of about 5 m.

Filling gun of the well-known company ZVA Elaflex .

WELMA TW1 ELECTRONIC CALCULATOR UNIT

WELMA TW1 counter is a well-known and reliable Italian made calculator unit. WELMA TW1 can be operated both under the control of a computer system and in manual mode without control. The counter is connected to CSD-B liquid crystal displays with backlight illumination. A preselection function is also available optionally. Preselection settings can be changed using a keyboard (volume and payment amount). The calculator unit offers totalizer functions with data stored in the unit's memory.
The dispenser is also equipped with an electrical-mechanical totalizer for measuring the amount of fuel dispensed.

The standard version the WELMA TW1 uses the LOGITRON transmission protocol, which is the most popular in Poland. It can be connected through three controllers to many cash register systems:

CABLES

  • 1 power supply cable 5 x 2.50 mm 2 YbKSY
  • 1 communication cable 4 x 0.75 mm 2 YbStYekż for communication with a cash register or controller.

TECHNICAL SPECIFICATIONS

It is recommended to use a suction pipeline with a diameter of 1 ½"

 
Technical specifications:
 
Dragon PAL 50
Electronic calculator unit
TW1
Power supply for electronic systems U nap 1/N/PE AC 230 V, ±10 %, 50 Hz
Power supply for lighting U ośw 1/N/PE AC 230 V, ±10 %, 50 Hz
Basic volume measurement unit 0.01 dm³
Number of pulses per 1 dm³ 100
Volume measurement tolerance ±1 pulse, i.e. 0.01 dm³
Volume display 6-digit with decimal point setting function
Price display 6-digit with decimal point setting function
Unit price display 4 digit with decimal point setting function
Totalizer electromechanical - 7 digits
electronic - 10 digits
Communication interface 20 mA current loop
 

Technical parameters

Parameter Symbol
Value / unit
Maximum flow Q max. 50 (80) [dm³ /min]
Minimum flow Q max. 5 [dm³ /min]
Minimum dose V min 2 [dm³ /min]
Measured liquid Petrol, diesel
Working temperature T p -25 ÷ +55 [°C]
Maximum working pressure P max 0.25 [MPa]
Measuring accuracy ± 0.2 %
Filtration capacity 30, 60 µm
Separator efficiency 100 %
Filling hose reach 3.5 - 4.5 m
 

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