Acco Engineered Systems Inc. DBA Acco En

Work category: 5m; f3 1 heat pump 1 cw circulation pumps 16 dual duct vavs 20 cooling vavs 2 transfer fans 49 ceiling diffusers 55 sidewall diffusers 48 linear ft supply diffuser 16 linear supply plenums 2 ceiling return grilles 4 exhaust air grilles f21 2 dual duct vavs 5 cooling vavs 2 dual duct vavs 1 transfer fans 10 ceiling diffusers 33 sidewall diffusers 10 ceiling grilles f22 7 cooling vavs 3 dual duct vavs 4 cooling vavs 2 new transfer fans 11 new ceiling diffusers 40 sidewall diffuse 36 linear feet of supply diffuser 9 linear plenums 1 ceiling return grilles 5 sidewall return/transfer grilles 6 vibro-acoustics duct silencers

525 Market StFinancial District/South Beachissued#Heating & cooling

Work category: 5m; f24 - install piping for (3) vav boxes.

345 California StFinancial District/South Beachissued#Heating & cooling

Work category: 2pa; replace serial #pj40225882 (model # ed110t199e3n2) from dbi system, and replace with serial #cf57458366 (model #ef100t199e3n2). replacement boiler is like-for-like, 100-gallon bradford white domestic revwater heater (199mbh)

666 Ellis StTenderloinissued#Heating & cooling

Work category: 11p; install (2) bypass lines and (2) backflow preventers on the greywater and domestic water lines at 1 warriors way.

1 Warriors WyMission Bayissued#Plumbing

Work category: 5m; remove and replace existing vrv condensing units, branch boxes, and linesets. keep existing fan coil units inside motel rooms.

2222 Market StCastro/Upper Marketcomplete#Heating & cooling

Work category: 2pb; shower pan installation (4) total shower pans. this permit is for the shower pan installation only

1 Beach StNorth Beachcomplete#Bathroom remodel#Plumbing

Work category: 2pa; new in-wall plumbing rough-in for existing restroom

2238 Geary BlJapantownissued#Plumbing

Work category: 2m ; make up air unit replacement

400 Sutter StFinancial District/South Beachcomplete#Plumbing

Work category: 5m; - l9 & l12 - 2 new units being installed - 10 units being relocated ti modification of existing office space - ductwork (osa, supply, return) - fan power box relocation and new install - ddc controls - hhw/chw piping to each fpb

181 Fremont StFinancial District/South Beachcomplete#Heating & cooling

Work category: 2pa; located on the roof, removed the 3/4” febco 825y sn: h00299. replaced with 3/4" wilkins 975xl2 sn: abb02936

177 Post StFinancial District/South Beachcomplete#Plumbing

Work category: 2m ; like for like replacement for makeup air unit in mechanical room

680 Mission StFinancial District/South Beachcomplete#Plumbing

Work category: 5m; f6-install 2 new vav boxes with reheat 6 new cooling only vav boxes 19 vav boxes with reheat 10 cooling only vav boxes 1 new transfer fan 32 new ceiling supply diffusers 161 new sidewall supply diffusers 104 new linear feet of supply diffuser 12 new linear supply plenums 31 new ceiling return grilles f7-install 3 new vav boxes with reheat 5new cooling only vav boxes 17 vav boxes with reheat 12 cooling only vav boxes 1 new transfer fan @ idf room 28 new ceiling supply diffusers 170) new sidewall supply diffusers 32 new linear feet of supply diffuser 4 new linear supply plenums 27 new ceiling return grilles 23 new sidewall return/transfer grilles

680 Folsom StFinancial District/South Beachcomplete#Heating & cooling

Work category: 2pa; modifications to existing plumbing fixtures for ada compliance adjustments per architectural drawings provided by interior architects san francisco. 650 townsend st. 4th floor.

650 Townsend StSouth of Marketissued#Plumbing

Work category: 2pa; replace (1) 100-gallon bradford white domestic hot water heater (199mbh)

666 Ellis StTenderloinissued#Water heater

Work category: 5m; acco is installing a vrf cooling system with piping running from the vrf units on the roof to the fcus inside the building. there is supply and exhaust duct stacked on the roof that serves the entire building as well. there is (1) gef as well as an erv unit and dhu. this project now contains hydrotherapy units so a dehumidification system is included. this is a 1 story building on treasure island, so waterproofing and moisture wicking has been a priority.

449 Avenue HTreasure Islandissued#Heating & cooling

Work category: 5m; install 6 new vavs with hot water reheat. install 9 new cooling only vavs.install new linear diffusers for 1 conference room with gyp ceilings & elevator lobby. linears include remote balance dampers. roughly 32 total linear feet. install new 2x2 ceiling supply and return grilles for tbar ceilings. install new duct mounted sidewall grilles in exposed office areas install 1 lot of galvanized sheet metal ductwork. install type l copper pipe for hws/r piping. install up to 11 new lined sheet metal sound boots for the new offices & meeting rooms. install duct & pipe insulation.

1160 Battery StFinancial District/South Beachissued#Heating & cooling

Work category: 5m; 2 new heat pumps. duct distribution modification

345 California StFinancial District/South Beachissued#Heating & cooling

Work category: 5m; drain piping as required remove (2) existing branch tees furnish & install (2) new 2-1/2” branch tees furnish & install 140 total linear feet of new condenser water piping with new drilled hangers tie-in (1) existing heat pump rework existing condensate drain lines pressure test and fill new piping provide scissor lift for piping install

100 Stockton StFinancial District/South Beachissued#Heating & cooling#Plumbing

Work category: 5m; plan spec, awa is consultant. installing qty (3) fan coils, two of which are 4-pipe. nstalling qty (2) transfer fans. a lot of grilles, registers and diffusers. new duct and piping for the new fan coils. controls will be siemens. building standard is 3rd party tab.

101 California StFinancial District/South Beachissued#Heating & cooling

Work category: 1p; decommissioning boiler

299 Fremont StFinancial District/South Beachcomplete#Heating & cooling