LEISTER | TWINNY T7 Hot Wedge Welding Machine


FloatOr as low as R78,747.50 / month interest-free, using your existing credit card. For orders over R3,000.00.How it works

SKU LEI164.198

We offer free nationwide delivery for all orders over R1500.

Any order under R1500 will be charged R175 for delivery

OZOW – Instant EFT: lightning-fast bank-to-bank payments.

Peach Payments – Checkout via Credit/Debit Card or Mobicred.

Bank Transfer – Manually transfer funds into our account.

Mobicred – Finance your purchase entirely or partially up to a maximum of R50,000. Apply Here

Float – For orders over R3000. Up to 4 interest-free installments, using your existing credit card.

In stock with supplier: delivery in 2-4 working days


If you want to weld thin or thick geo-membranes (0.5 to 2.5 mm) 20-100 mils quickly, easily and safely, the TWINNY T7 is your go-to automatic welder.

The TWINNY T7 is well-rounded, thanks to its practical design and intuitive operation. The  TWINNY T7 comes equipped with highly-efficient data recording ability thanks to the LQS function, GPS, Wi-Fi and connection to the myLeister app. are guaranteed. Switch on and start welding – TWINNY T7


  1. Multifunctional display for setting and monitoring speed, temperature and air volume
  2. Voltage display
  3. Wireless connection, GPS, integrated LQS, connection to myLeister app
  4. 100 % increase in welding speed over TWINNY T, with a brushless blower motor


  • quick: drive speed of 0.8 to 8 meters/minute
  • powerful: 3300 watts, enabling more heating power
  • intuitive: easy-to-use display and intuitive user controls
  • documented: TWINNY T7 thanks to LQS, records all welding parameters
  • versatile: TWINNY T7 welds almost all plastic membranes from 0.5 – 2.5 mm or 20-100 mils
  • dry and clean: the hot air dries moisture in no time at all, while dust and sand are blown away
  • brushless blower motor: significantly greater air volume
  • sustainable: TWINNY T7 is durable and easy to service


Additional information

Frequency (Hz)

50 – 60

Power (W)


Voltage (V)

220 – 240

Air Temperature (°C)


Blower Speed (rpm)

Maintenance free Brushless Motor max.18000

Air Volume (%)


Max overlap (mm)


Max Welding pressure (N)


Drive Speed (m/min)

0.8 – 8



Digital Voltage display


Audible / Visual Alarms


Welding pressure overload protection

Visual and acoustical warning

Size (L × B × H) (mm)

350 x 360 x 260

Weight (kg)


Conformity mark


Product Video 1

Product Video 2

Scope Of Delivery

  1. Machine
  2. transport case
  3. cleaning brush
  4. Instruction manual
  5. spare fuses


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Open Chat
Welcome to Top Dog Tool Shop. Give us a buzz and get the answers and help you need: 011 425 1240

Not your thing? Click "open chat" to start a WhatsApp conversation.

We are available weekdays from 8am to 5pm.