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UB50A4 DUNGS UB..A4 gas air switch Burner Accessories Gas Pressure Switch
Shipping: International shipping available
Shipping time: Standar(10-20 business days), Rush(5-10 business days)
Discount: Get 2% discount on orders of USD $100.00,Get 3% discount on orders of USD $200.00
Handling time: Ships within 3 business days after receiving cleared payment
Returns: 7 days money back guaratee,buyer pays return shipping
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UB..A4 gas air switch
Technical parameters and principles
Pressure Limiter üBA4 and NBA4
Pressure Monitor GWA4 Pressure Limiter, BA4 and NBA4 are both adjustable pressure control devices for combustion equipment. In the case of changing the actual pressure value to adapt to the rated pressure value, the pressure shoulder control can be used for flow circulation. Opening, closing and switching of the circuit, the rating is adjusted by the adjustment wheel with the scale, the test connector is installed in the metal housing
Features
In the overpressure range, the pressure monitor and the pressure limiter function in one direction, and no auxiliary power supply is required during operation.
Overpressure monitor GWA4, the controller reacts to the pressure, the flow loop is opened, closed or switched when the set rated value mbar is exceeded or undershot
Pressure limiter üBA4 and NBA4, the controller responds to the pressure, when it exceeds or falls below the set rated value mbar, the interlock is realized, the “interlock” switch state has a neon tube, the signal light is displayed, and only when it reaches the After the working pressure has been reached, a new start can be made by pressing the reset button in the adjustment wheel of the pressure limiter.
UB..A4 gas air switch technical parameters:
| Model | Order number | Pressure range mbar | Greatest pressure | Pressure port |
| UB50A4 | 210 537 | 2,5 – 50 | 500mbar | G1/4-internal thread |
| UB150A4 | 138 630 | 30- 150 | 500mbar | G1/4-internal thread |
| UB500A4 | 210 970 | 100 – 500 | 500mbar | G1/4-internal thread |
| NB50A4 | 210 534 | 2,5-50 | 500mbar | G1/4-internal thread |
| NB150A4 | 210 931 | 30- 150 | 500mbar | G1/4-internal thread |
| NB500A4 | 210 971 | 100- 500 | 1000mbar | G1/4-internal thread |
The following is the process you should take to complete your order through bank to bank transfer:
1. Please go to your bank (through online banking, ATM or going into a branch) and complete the transfer of money. Make sure that the amount you transfer is the exact total of your order. Payment details below:
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PLEASE NOTE: If you are paying to our WorldPay bank you MUST include the Unique Payment Reference Number (you will receive this directly after paying the order) in the description section when completing payment to help us identify your order. Failure to do this will result in an unsuccessful transaction.
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PLEASE NOTE: If you are paying in this way you MUST write your Yourname order number in the description section when paying so we can easily recognize your payment. Failure to do this will result in a delayed or failed transaction.
2. When this is done, log in to your Yourname ‘My Account’ and complete the following:
Click ‘Order list’
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Click ‘Complete Payment’ and fill in the related information for verification (This is an important step. If the information you have filled in does not match your bank details the payment can not be completed.)
Click ‘Submit’ to finish the procedure.
3. You will receive a payment confirmation email from us after your order’s payment has gone through successfully. If you do not receive this email, please contact us here: http://www.Yourname.com/help/
Please note that Yourname will begin to handle your items after payment has been cleared.
The tailoring and handling time is the number of business days we will take to process your items before shipping them. This processing includes order verification, item manufacturing, quality checking and packaging. This does not include the shipping time.
Different items and categories have different tailoring and handling times. However, on each item page the information is displayed next to the item photo as shown in the picture below.
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