Inquiry (采购产品): Flow Switch My engineer is looking for a Pressure or Flow switch -- a safety device for duct heaters. The part # he gave me is RH 1505 DO. He wants 4 of them. Do you have this product? **** Hidden Message ***** Susan Portugal 1000 Milwauke Avenue Suite 150 Glenview, IL 60025 USA Company: Grubb & Ellis Management Services, Inc. Title: Tenant Svcs Coordinator Phone: 847-803-1051 Fax: 847-803-1440 E-mail: susan.portugal@grubb-ellis.com **** Hidden Message ***** susan.portugal@grubb-ellis.com