therm-o-flow 20 / mini-5
- 中低粘度涂料的理想选择
- 为满足高熔融速率需求提供双倍动力
- 允许对四个区域（标准）进行精确温度控制。 八个高温区域，另可选四区域膨胀箱
- 能够与其它 therm-o-flow mini-5 串联运行
- 拥有 president 的 15:1 比例和双球阀泵下缸体
therm-o-flow 20
therm-o-flow 20 是工业级热熔胶系统，具有业界领先的熔胶率，有助提高生产能力，精确温控，效果更佳。
1.在 5 加仑（20 升）容器中加热并输送单组份材料
2.熔胶率业界领先
3.高输出量，可提高生产能力
4.可轻松整合到另一台 therm-o-flow 设备上，实现串联运转
the therm-o-flow 20 is an industrial bulk hot melt system that is perfect for applications in low and high-flow settings. it offers improved throughput, better process monitoring and reliable, efficient operation.
improve process efficiency
keep your production runnnig with automatic electric crossover when using tandem units
improve production capabililty
smaller footprint lets you place unit near the application
capable of melt rates up to 1.3 lb/min (0.6 kg/min)
reduce energy costs
inactivity shutoff and temperature setback reduces energy costs
supply factory environment initiatives
graco nxt air motors operate around 87 decibels while other comparable motors operate up to 103 decibels
功能：
直观的控制装
- easykey 控制装置，简化了设置、操作与诊断过程
- 提供预防性维修计划
- 监控材料利用
- 一次可显示多达 8 个区域的实际温度和设定温度
规格：
| therm-o-flow 20 hot melt system | |
| air inlet size |
1/2 npsm(f)
|
| air motor sound data |
see air motor instruction manual.
|
| wetted parts |
carbon steel, brass, chrome, zinc, nickel plating, stainless steel (304, 316, 440, and 17–4 ph), alloy steel, ductile iron, ptfe
|
| displacement pump effective area | |
| merkur and nxt |
8 cm²
|
| president |
5.7 cm²
|
| volume per cycle | |
| merkur and nxt |
192 cm³
|
| president |
62.3 cm³
|
| pump cycles per 1 gallon (3.8 liters) | |
| merkur and nxt |
21
|
| president |
61
|
| ram maximum input pressure | |
| merkur and nxt |
0.85 mpa, 8.5 bar
|
| president |
0.8 mpa, 8.3 bar
|
| maximum pump operating temperature | |
| merkur and nxt |
204°c
|
| president |
204°c
|
| pump fluid outlet size | |
| merkur and nxt |
1 in npt(f)
|
| president |
1/2 in npt(f)
|
| maximum fluid working pressure | |
| merkur 6.0 in |
15.9 mpa, 159 bar
|
| merkur 7.5 in |
20.7 mpa, 207 bar
|
| nxt 6500 |
20.7 mpa, 207 bar
|
| president 4.25 in |
12.6 mpa, 125 bar
|
| maximum air input pressure (pumps) | |
| merkur 6.0 in |
0.7 mpa, 7 bar
|
| merkur 7.5 in |
0.57 mpa, 5.7 bar
|
| nxt 6500 |
0.29 mpa, 2.9 bar
|
| president 4.25 in |
0.8 mpa, 8.3 bar
|
| power requirements | |
| compressed air (typical) |
25–50 scfm
|
| voltage (as selected) |
220/240 v, 3-phase, 50/60 hz
|
|
380/400 v, 3-phase, 50/60 hz
|
|
|
470/490 v, 3-phase, 50/60 hz
|
|
|
575 v, 3-phase, 50/60 hz
|
|
| peak consumption (includes drum melt grid, pump, and a 6kva transformer for the 230 v hoses and accessories) | |
| standard melt grid platen with president pump |
6.4 kva
|
| standard melt grid platen with merkur or nxt pump |
8.7 kva
|
| smooth melt grid platen with president pump |
6.4 kva
|
| smooth melt grid platen with merkur or nxt pump |
8.7 kva
|
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